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ZK-TB21 Bluetooth Amplifier Board 2.1 Channel,50W+50W+100W Power Output Class D AMP Module with Dual TPA3116D2 Chip (ZK-TB21)

Asin: B08HRG75NV   |   Model: ZK-TB21   |   PartNumber: ZK-TB21


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【Bluetooth And Aux Function】 Bluetooth 5.0 Version, Transmission Distance Is Farther. The Transmission Distance Can Reach 49 Feet In An Open Environment. If Your Play Device Does Not Have Bluetooth, You Can Also Input Audio Signals Through The 3.5Mm Headphone Plug.
【7 * 24 Hours After-Sales Service】 Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, Or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100% Satisfactory Answer.
【Safety Protection】 This Amp Board Has Overheat Protection, Reverse Protection, Circuit Protection, Over-Voltage And Under-Voltage Protection.
【Treble & Bass Control】 If You Are Tired Of The Inherent High& Low Bass, Why Not Try The High & Low Control Knob! This Will Make You Feel Like Being In A Movie Theater.

Features

  • TPA3116D2 HIFI Chip Solution Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD 0.1%. Wide Voltage Input DC: 12-24V;
  • Treble & Bass Control If You Are Tired of The Inherent High& Low Bass, Why Not Try The High & Low Control Knob! This Will Make You Feel Like Being In A Movie Theater
  • Bluetooth and AUX Function Bluetooth 5.0 version, Transmission Distance Is Farther. The Transmission Distance Can Reach 49 Feet In An Open Environment. If your Play Device Does Not Have Bluetooth, You Can Also Input Audio Signals Through The 3.5MM Headphone Plug
  • Safety Protection This Amp Board Has Overheat Protection, Reverse protection, Circuit Protection, Over-voltage and Under-voltage Protection
  • 7 * 24 Hours After-sales Service Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100% Satisfactory Answer
  • See more on Amazon...

Brand: UWAYKEY   |   Manufacturer: UWAYKEY

Dimensions: 0.79 x 5.12 x 4.72 inches   |   Weight: 0.36 pounds

Amazon Price: $25.99 | as of 05/06/2024 (1:38pm pst) *DETAILS

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Similar To ZKTB21 Bluetooth Amplifier Board 2.1

  #1

Fosi Audio BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (with Power Supply)

Asin: B07BQC7GNL   |   Model: BT20A   |   PartNumber: BT20A   |   Ean: 9068787975844

Bluetooth 5.0 Amplifier: Featuring Two Texas Instruments Tpa3116d2 Chips, The Bt20a Delivers Powerful And Clear Stereo Sound. The Tpa3116d2 Is A Highly Efficient Digital Amplifier With An Advanced Oscillator/Pll Circuit, Ensuring Minimal Interference And Offering A Robust Connection Range Of Up To 50 Feet..
What You'll Get: Bt20a Stereo Audio Amplifier Receiver X1, 24V/4.5A Power Supply X1, User Manual X1, A 24-Month Worry-Free Warranty And Responsive Customer Service..
The Ideal Partner Amplifier For Speakers: With An Impressive 100W Rms Per Channel At 4 Ohms, 20 Hz - 20 Khz, And Only 0.04% Thd, The Bt20a Bluetooth Amp Is A Powerhouse. It Comes With A 24V Power Supply And Can Drive Speakers With A Capacity Of 280 Watts At 8 Ohms Or 320 Watts At 4 Ohms. (For Passive Speakers Only, Not The Powered Speakers).
Bass And Treble Control: The Fosi Audio Bt20a Stereo Amplifier Is Tailor-Made For Audiophiles Seeking Exceptional Hifi Sound Quality. You Have Control Over The Sound Of Your Bookshelf Speakers Through Music Or Video Software, Fine-Tuning The Bass And Treble To Your Preferences..

Features

  • 2 Channel Amplifier: The BT20A Mini Bluetooth amplifier home audio offers both Bluetooth and RCA inputs, along with passive speaker outputs. This versatile amplifier enables you to build a high-quality 2.0-channel audio system, allowing seamless connections to your phone, computer, tablet, and more.
  • Bass and Treble Control: The Fosi Audio BT20A stereo amplifier is tailor-made for audiophiles seeking exceptional HiFi sound quality. You have control over the sound of your bookshelf speakers through music or video software, fine-tuning the bass and treble to your preferences.
  • Bluetooth 5.0 Amplifier: Featuring two Texas Instruments TPA3116D2 chips, the BT20A delivers powerful and clear stereo sound. The TPA3116D2 is a highly efficient digital amplifier with an advanced oscillator/PLL circuit, ensuring minimal interference and offering a robust connection range of up to 50 feet.
  • The Ideal Partner Amplifier For Speakers: With an impressive 100W RMS per channel at 4 ohms, 20 Hz - 20 kHz, and only 0.04% THD, the BT20A Bluetooth amp is a powerhouse. It comes with a 24V power supply and can drive speakers with a capacity of 280 watts at 8 ohms or 320 watts at 4 ohms. (for passive speakers only, not the powered speakers)
  • What You'll Get: BT20A stereo audio amplifier receiver x1, 24V/4.5A power supply x1, User Manual x1, a 24-month worry-free warranty and responsive customer service.
  • See more on Amazon...

Brand: Fosi Audio   |   Manufacturer: Fosi Audio

Dimensions: 1.42 x 5.20 x 3.54 inches   |   Weight: 1.50 pounds

Warranty: 24-month manufacturer

Amazon Price: $79.99 | as of 05/06/2024 (1:38pm pst) *DETAILS
Used Price: $57.33

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  #2

100W+100W Amplifier Board with Treble and Bass Control, DC 9-24V, BT and AUX Inputs, 2.0 Channel Stereo AMP Board for DIY Wireless Speakers, Password Free (ZK-1002T)

Asin: B08R3Y5WXH   |   Model: ZK-1002T   |   PartNumber: ZK-1002T   |   Ean: 0194852390270, 8414892271455   |   UPC: 194852390270

Bt And Aux Function: Bt 5.0 Version, Transmission Distance Is Farther. The Transmission Distance Can Reach 49 Feet In An Open Environment. If Your Play Device Does Not Have Bt, You Can Also Input Audio Signals Through The 3.5Mm Headphone Plug.;.
7 * 24 Hours After-Sales Service: Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, Or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100% Satisfactory Answer..
Safety Protection: This Amp Board Has Overheat Protection, Circuit Protection, Over-Voltage And Under-Voltage Protection;.
Treble & Bass Control: If You Are Tired Of The Inherent High& Low Bass, Why Not Try The High & Low Control Knob! This Will Make You Feel Like Being In A Movie Theater.;.

Features

  • 100W+100W Amplifier Board with Treble and Bass Control, DC 9-24V, BT and AUX Inputs, 2.0 Channel Stereo AMP Board for DIY Wireless Speakers, Password Free
  • Treble & Bass Control: If You Are Tired of The Inherent High& Low Bass, Why Not Try The High & Low Control Knob! This Will Make You Feel Like Being In A Movie Theater.
  • BT and AUX Function: BT 5.0 version, Transmission Distance Is Farther. The Transmission Distance Can Reach 49 Feet In An Open Environment. If your Play Device Does Not Have BT, You Can Also Input Audio Signals Through The 3.5MM Headphone Plug.
  • Safety Protection: This Amp Board Has Overheat Protection, Circuit Protection, Over-voltage and Under-voltage Protection
  • 7 * 24 Hours After-sales Service: Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100% Satisfactory Answer.
  • See more on Amazon...

Brand: DAMGOO   |   Manufacturer: DAMGOO

Dimensions: 0.83 x 4.33 x 2.76 inches   |   Weight: 0.24 pounds

Amazon Price: $23.99 | as of 05/06/2024 (1:38pm pst) *DETAILS

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  #3

DAMGOO 50W+50W+100W 2.1 Channel Subwoofer Amplifier Board with Treble and Bass Control, Dual TPA3116 Chip, DC 12-24V, Bluetooth and AUX Inputs, DIY Wireless Speakers AMP Board, Password Free (ZK-TB21)

Asin: B089KT3FG9   |   Model: ZK-TB21(excluding power adapter)   |   PartNumber: ZK-TB21(excluding power adapter)   |   Ean: 0194852390263, 8414892271462   |   UPC: 194852390263

Bluetooth And Aux Function: Bluetooth 5.0 Version, Transmission Distance Is Farther. The Transmission Distance Can Reach 49 Feet In An Open Environment. If Your Play Device Does Not Have Bluetooth, You Can Also Input Audio Signals Through The 3.5Mm Headphone Plug.;.
7 * 24 Hours After-Sales Service: Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, Or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100% Satisfactory Answer..
Safety Protection: This Amp Board Has Overheat Protection, Reverse Protection, Circuit Protection, Over-Voltage And Under-Voltage Protection;.
Treble & Bass Control: If You Are Tired Of The Inherent High& Low Bass, Why Not Try The High & Low Control Knob! This Will Make You Feel Like Being In A Movie Theater.;.

Features

  • TPA3116D2 HIFI Chip Solution: Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD 0.1%. Wide Voltage Input DC: 12-24V;
  • Treble & Bass Control: If You Are Tired of The Inherent High& Low Bass, Why Not Try The High & Low Control Knob! This Will Make You Feel Like Being In A Movie Theater.
  • Bluetooth and AUX Function: Bluetooth 5.0 version, Transmission Distance Is Farther. The Transmission Distance Can Reach 49 Feet In An Open Environment. If your Play Device Does Not Have Bluetooth, You Can Also Input Audio Signals Through The 3.5MM Headphone Plug.
  • Safety Protection: This Amp Board Has Overheat Protection, Reverse protection, Circuit Protection, Over-voltage and Under-voltage Protection
  • 7 * 24 Hours After-sales Service: Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100% Satisfactory Answer.
  • See more on Amazon...

Brand: DAMGOO   |   Manufacturer: DAMGOO

Dimensions: 8.66 x 47.24 x 39.37 inches   |   Weight: 0.43 Pounds

Amazon Price: $25.99 | as of 05/06/2024 (1:38pm pst) *DETAILS

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  #4

DAMGOO Bluetooth Amplifier Board, 100W+100W Peak Output Power, 2.0 Channel DC:8-24V, Password Free Connect, BT 5.0 AMP Board for DIY Wireless Speakers Board

Asin: B086GDNR72   |   Model: ZK1002L   |   PartNumber: ZK1002L   |   Ean: 8414892271370

Easy Installation And Short Start-Up Sound: The Illustration Of Each Interface Is Printed On The Protective Plate, Making It Easy To Install Even Without Instructions. The Sound Of The Amp Board To Start And Connect To Bluetooth Is Short Rather Than Not A Asian Woman's Voice..
Note: Please Use A Power Adapter With Sufficient Power To Connect The Amp Board, Otherwise The Sound Will Be Distorted. And Make Sure The Amp Board Is Away From The Wifi Signal..
Protective Function:This Bt Amp Is Designed With Protective Case, Over-Heat Protection, Short-Circuit Protection.
Bluetooth 5.0: User Can Directly Connect With Wireless Bluetooth 5.0 Without Password.

Features

  • Output Power: 100w+100w Output Power, Wide Voltage Input: 5V-24V, Can Be Powered by 9V/12V/15V/19V/24V. Adapter speaker 4-8 (50w-150w)
  • Bluetooth 5.0: User Can Directly Connect with Wireless Bluetooth 5.0 without Password
  • Easy Installation and Short Start-up Sound: The Illustration Of Each Interface Is Printed On The Protective Plate, Making It Easy To Install Even Without Instructions. The Sound of The Amp Board To Start And Connect To Bluetooth Is Short Rather Than Not a Asian Woman's voice.
  • Protective Function:This BT Amp Is Designed with Protective Case, Over-heat Protection, Short-circuit Protection
  • Note: Please Use A Power Adapter With Sufficient Power To Connect The Amp Board, Otherwise The Sound Will Be Distorted. And Make Sure The AMP Board Is Away From The Wifi Signal.
  • See more on Amazon...

Brand: DAMGOO   |   Manufacturer: DAMGOO

Dimensions: 0.95 x 3.31 x 2.05 inches

Amazon Price: $17.99 | as of 05/06/2024 (1:38pm pst) *DETAILS

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  #5

TDA7498E Bluetooth Amplifier Board 160W 2+220W Subwoofer 2.1 Channel Audio Receiver Power Amplifier Module with Treble and Bass Control for DIY Speakers

Asin: B0CCV9BXWG   |   Model: H019   |   PartNumber: H019   |   Ean: 0732214748286   |   UPC: 732214748286

Wide Power Supply Adaptation Range: The Power Amplifier Board Is Suitable For Dc15~36V Power Supply, And Also Has Undervoltage Protection Function When It Is Lower Than 9V, And Supports 12V Power Supply Option. This Means That You Can Choose A Suitable Power Supply Method According To Your Actual Needs Without Worrying About Power Supply Issues..
Perfect Protection Mechanism: Our Power Amplifier Board Has Built-In Comprehensive Protection Mechanism, Including Anti-Reverse Polarity, Undervoltage, Overheating, Overcurrent And Short Circuit Protection. These Smart Protection Features Keep Your Audio System And Speakers Safe, So You Can Enjoy Your Music With Confidence..
Compatible With A Variety Of Speakers: The Board Is Suitable For 30-200W, 4-8Ω Speakers, So It Can Perfectly Match With Speakers Of Various Specifications. Whether It Is A Small Speaker Or A Large Audio Equipment, It Can Be Coordinated With The Power Amplifier Board..
Powerful Sound Field Experience: Integrated Tda7498e Power Amplifier Chip, Supports 2.1 Channel Configuration, Including Left Channel, Right Channel And Subwoofer Output. The Left And Right Channels Provide An Output Power Of 160W Each, And The Subwoofer Reaches A Maximum Output Of 220W, Creating An Immersive Audio Experience For You..

Features

  • 3-in-1 multi-function input: This power amplifier board integrates AUX, Bluetooth and USB input methods, allowing you to connect a variety of audio sources as you like. What's more convenient is that you can easily switch between input modes and songs through the dial button, and enjoy the fun of music to the fullest.
  • Powerful sound field experience: integrated TDA7498E power amplifier chip, supports 2.1 channel configuration, including left channel, right channel and subwoofer output. The left and right channels provide an output power of 160W each, and the subwoofer reaches a maximum output of 220W, creating an immersive audio experience for you.
  • Wide power supply adaptation range: The power amplifier board is suitable for DC15~36V power supply, and also has undervoltage protection function when it is lower than 9V, and supports 12V power supply option. This means that you can choose a suitable power supply method according to your actual needs without worrying about power supply issues.
  • Compatible with a variety of speakers: the board is suitable for 30-200W, 4-8 speakers, so it can perfectly match with speakers of various specifications. Whether it is a small speaker or a large audio equipment, it can be coordinated with the power amplifier board.
  • Perfect protection mechanism: Our power amplifier board has built-in comprehensive protection mechanism, including anti-reverse polarity, undervoltage, overheating, overcurrent and short circuit protection. These smart protection features keep your audio system and speakers safe, so you can enjoy your music with confidence.
  • See more on Amazon...

Brand: Hosyond   |   Manufacturer: Hosyond

Weight: 0.84 Pounds

Amazon Price: $32.99 | as of 05/06/2024 (1:38pm pst) *DETAILS

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  #6

Fosi Audio BT10A Bluetooth 5.0 Stereo Audio Amplifier Receiver 2 Channel Class D Mini Hi-Fi Integrated Amp for Home Passive Speakers 50W x 2 TPA3116

Asin: B076XSBCCL   |   Model: BT10A   |   PartNumber: BT10A   |   Ean: 0600706703474, 6976136960034, 0697067408599   |   UPC: 697067408599, 600706703474

Bluetooth 5.0 Wireless Streaming Range Up To 50Ft(15M) And Ensure The Stability Of The Connection. Bt10a Is Compatible With Today's Latest Devices Including Smartphones, Ipods, Iphones, And Computers, This Stereo Amplifier Is Easy To Pair With The Receiver..
What You Get: Bt10a Amp X1, Power Supply X1, User Manual X1, Our Worry-Free 24-Month Warranty, And Friendly Customer Service..
Dual Channel Stereo Amplifier Support Bluetooth/3.5Mm Aux Input, Bt10a Can Drive Most Bookshelf/Desktop Speakers In Your Home. Advanced Circuitry Design With Built-In Speakers Protection Circuit, No Audible Noise, Dead Silent When Nothing Is Playing Through It..
Adopting The Texas Instruments Tpa3116 Chip Ensures That Bt10a Is Fully Protected Against Faults With Short-Circuit Protection And Thermal Protection As Well As Overvoltage, Under Voltage, And Dc Protection. Faults Are Reported Back To The Processor To Prevent Devices From Being Damaged During Overload Conditions..

Features

  • Mini Small Home Hi-Fi Integrated Wireless Amplifier with Bass and Treble Control. Mini compact design but practical and powerful. BT10A comes with a power adapter and power cord, you can use it directly. Enjoy high-quality amplified audio with BT10A.
  • Adopting the Texas Instruments TPA3116 chip ensures that BT10A is fully protected against faults with short-circuit protection and thermal protection as well as overvoltage, under voltage, and DC protection. Faults are reported back to the processor to prevent devices from being damaged during overload conditions.
  • Bluetooth 5.0 wireless streaming range up to 50ft(15m) and ensure the stability of the connection. BT10A is compatible with today's latest devices including smartphones, iPods, iPhones, and computers, this stereo amplifier is easy to pair with the receiver.
  • Dual Channel Stereo Amplifier Support Bluetooth/3.5MM AUX Input, BT10A can drive most bookshelf/desktop speakers in your home. Advanced circuitry design with built-in speakers protection circuit, no audible noise, dead silent when nothing is playing through it.
  • What You Get: BT10A Amp x1, power supply x1, user manual x1, our worry-free 24-month warranty, and friendly customer service.
  • See more on Amazon...

Brand: Fosi Audio   |   Manufacturer: Fosi Audio

Dimensions: 1.40 x 4.60 x 3.70 inches

Amazon Price: $49.99 | as of 05/06/2024 (1:38pm pst) *DETAILS
Used Price: $43.42

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  #7

Bluetooth 5.0 50W+50W+100W 2.1 Channel Subwoofer Amplifier Board TPA3116D2 HiFi Treble and Bass Control Stereo Digital Audio Amp Board for Home Theater DIY Wireless Speakers

Asin: B0CCJQBWST   |   Ean: 0732214748279   |   UPC: 732214748279

Safety Protection: The Power Amplifier Board Has Overheat Protection, Reverse Connection Protection, Circuit Breaker Protection, Overvoltage And Undervoltage Protection; Wide Voltage Input Dc: 12-24V..
Independent High And Low Bass Control Knobs, Easy To Adjust The Volume, Allowing You To Experience Theater-Like Sound Effects. With Its Excellent Performance And Comprehensive Cost Performance, Tda3116d2 Is Widely Used In Home Theaters, Square Speakers, Etc..
Features Copper Dc Connectors And Barrier Terminals. It Can Withstand High Current, Does Not Generate Heat, And Does Not Damage The Wire. The Free Dc Head Lead Is Compatible With The Input Power Interface Of This Product, Even If You Don't Have A Dc Head Adapter, You Can Easily Wire It..
Bluetooth And Aux Audio Input: Bluetooth 5.0 Version, Higher Transmission Efficiency And Longer Distance. If Your Playback Device Does Not Have Bluetooth, You Can Also Input Audio Signals Through The 3.5Mm Jack;.

Features

  • TPA3116D2 HIFI chip solution: stereo dual-channel output, 50W+50W+100W, to ensure continuous serial high-power operation, THD 0.1%. Using high-quality filter inductors, the sound is full and clear.
  • Bluetooth and AUX audio input: Bluetooth 5.0 version, higher transmission efficiency and longer distance. If your playback device does not have Bluetooth, you can also input audio signals through the 3.5MM jack;
  • Safety protection: The power amplifier board has overheat protection, reverse connection protection, circuit breaker protection, overvoltage and undervoltage protection; wide voltage input DC: 12-24V.
  • Features copper DC connectors and barrier terminals. It can withstand high current, does not generate heat, and does not damage the wire. The free DC head lead is compatible with the input power interface of this product, even if you don't have a DC head adapter, you can easily wire it.
  • Independent high and low bass control knobs, easy to adjust the volume, allowing you to experience theater-like sound effects. With its excellent performance and comprehensive cost performance, TDA3116D2 is widely used in home theaters, square speakers, etc.
  • See more on Amazon...

Brand: Hosyond   |   Manufacturer: Hosyond

Weight: 0.49 Pounds

Amazon Price: $22.89 | as of 05/06/2024 (1:38pm pst) *DETAILS

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  #8

Fosi Audio BL20C Bluetooth 5.0 Stereo Audio Receiver Amplifier 320 Watts 2.1 CH Mini Hi-Fi Class D TDA7498E Integrated Amp U-Disk Player for Home Passive Speakers Powered Subwoofer(with Power Supply)

Asin: B077QPTPVW   |   Model: BL20C   |   PartNumber: BL20C

Experience Top-Notch Sound Quality With The Bl20c Mini Amplifier's Advanced Circuit Design That Ensures Hi-Fi Sound. Stream Music From Your Favorite Media Services With Ease And Without Compromising On Sound Quality. Bl20c Is Compatible With The Latest Devices Such As Iphone/Android, Ipod, Ipad, Pc, Laptop, Computer, Tv, Dvd, And More..
What You Get: Bl20c Stereo Power Amplifier X1, Bluetooth Antenna X1, User Manual X1, Power Adapter X1, Ac Cord X1, Our Worry-Free 24-Month Warranty, As Well As Friendly Customer Service..
Experience A New Level Of Control With The Bl20c Stereo Amp's Various Knobs - Including Bass, Treble, Volume, And Input Mode Switch, As Well As Options For The Previous Song, Next Song, And Play/Pause Controls. These Controls Set The Bl20c Apart From Traditional Audio Amplifiers With A Powerful Max Output Of Up To 320W, Allowing For A Customized Listening Experience..
The Bl20c Stereo Receiver Amplifier Boasts The Stmicroelectronics Tda7498e Chip For Powerful Audio Performance. This Dual Btl Class-D Audio Amplifier Is Designed For Home Speaker Systems And Features A Single Power Supply. Bl20c Boasts Smart Protection, Thermal Overload Protection, Small Offset (<20 Mv), Standby/Mute Features, And Differential Inputs For Minimal Common-Mode Noise, Providing A Superior Audio Experience..

Features

  • The Fosi Audio BL20C is a Bluetooth 5.0 enabled 2.1 channel stereo amplifier and U-disk player with a compact Class D power amp for home theater speaker systems. It allows for convenient and portable use with U-Disk input supporting popular audio formats such as MP3, WMA, APE, FLAC, and WAV. Flexible connection options include U-disk, Bluetooth, and RCA input, all capable of driving passive speakers and powered subwoofers to upgrade your audio system.
  • The BL20C stereo receiver amplifier boasts the STMicroelectronics TDA7498E chip for powerful audio performance. This dual BTL class-D audio amplifier is designed for home speaker systems and features a single power supply. BL20C boasts smart protection, thermal overload protection, small offset (<20 mV), standby/mute features, and differential inputs for minimal common-mode noise, providing a superior audio experience.
  • Experience top-notch sound quality with the BL20C mini amplifier's advanced circuit design that ensures hi-fi sound. Stream music from your favorite media services with ease and without compromising on sound quality. BL20C is compatible with the latest devices such as iPhone/Android, iPod, iPad, PC, laptop, computer, TV, DVD, and more.
  • Experience a new level of control with the BL20C stereo amp's various knobs - including bass, treble, volume, and input mode switch, as well as options for the previous song, next song, and play/pause controls. These controls set the BL20C apart from traditional audio amplifiers with a powerful MAX output of up to 320W, allowing for a customized listening experience.
  • What you Get: BL20C stereo power amplifier x1, Bluetooth antenna x1, User Manual x1, Power Adapter x1, AC Cord x1, our worry-free 24-month warranty, as well as friendly customer service.
  • See more on Amazon...

Brand: Fosi Audio   |   Manufacturer: Fosi Audio

Dimensions: 1.30 x 4.84 x 4.57 inches

Warranty: 18-month manufacturer

Amazon Price: $89.99 | as of 05/06/2024 (1:38pm pst) *DETAILS

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  #9

DAMGOO ZK-502T Bluetooth Amplifier Board with Treble and Bass Control, TPA3116D2 50W x 2, DC:9-24V, Bluetooth 5.0 AMP Board for Home Passive Speakers

Asin: B088BP48Z9   |   Model: ZK-TB21   |   PartNumber: ZK-TB21   |   Ean: 8414892271448

Bt And Aux Function: Bt5.0 Version, Transmission Distance Is Farther. The Transmission Distance Can Reach 49 Feet In An Open Environment. If Your Play Device Does Not Have Bt, You Can Also Input Audio Signals Through The 3.5Mm Headphone Plug.;.
7 * 24 Hours After-Sales Service: Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, Or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100% Satisfactory Answer..
Safety Protection: This Amp Board Has Overheat Protection, Circuit Protection, Over-Voltage And Under-Voltage Protection;.
Treble & Bass Control: If You Are Tired Of The Inherent High& Low Bass, Why Not Try The High & Low Control Knob! This Will Make You Feel Like Being In A Movie Theater.;.

Features

  • TPA3116D2 HIFI Chip Solution: Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD 0.1%. Wide Voltage Input DC: 9-24V;
  • Treble & Bass Control: If You Are Tired of The Inherent High& Low Bass, Why Not Try The High & Low Control Knob! This Will Make You Feel Like Being In A Movie Theater.
  • BT and AUX Function: BT5.0 version, Transmission Distance Is Farther. The Transmission Distance Can Reach 49 Feet In An Open Environment. If your Play Device Does Not Have BT, You Can Also Input Audio Signals Through The 3.5MM Headphone Plug.
  • Safety Protection: This Amp Board Has Overheat Protection, Circuit Protection, Over-voltage and Under-voltage Protection
  • 7 * 24 Hours After-sales Service: Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100% Satisfactory Answer.
  • See more on Amazon...

Brand: DAMGOO   |   Manufacturer: DAMGOO

Dimensions: 0.83 x 4.33 x 2.76 inches   |   Weight: 0.24 pounds

Amazon Price: $19.99 | as of 05/06/2024 (1:38pm pst) *DETAILS

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  #10

ZK-1002 Bluetooth Amplifier Board with TPA3116D2 Chip Bluetooth and AUX Input DC: 5-24V

Asin: B07XG33WPN   |   Model: ZK-1002   |   PartNumber: ZK-1002   |   Ean: 8414892271424, 0194852390287, 8435315580954   |   UPC: 194852390287

Dual Audio Input Options: Enjoy The Flexibility Of Two Audio Input Methods. You Can Seamlessly Connect Through The Latest Bluetooth 5.0 Technology For Wireless Convenience, Or Opt For The Traditional Headphone (Line-In) Connection For Your Audio Source..
Optimal Power Match: Please Note That Achieving The Best Audio Output Requires The Right Combination Of Sufficient Audio Input And Appropriate Power Supply Voltage And Current. Different Speaker Impedances Will Affect The Relative Sound Power. With Adequate Voltage And Current, Higher Impedance Speakers Will Produce Lower Relative Sound Power. Pay Attention To These Factors To Optimize Your Audio Experience..
Comprehensive Protection: Our Bt Amplifier Is Meticulously Designed To Safeguard Your Investment. It Incorporates Multiple Protective Features, Including Over-Voltage Protection, Under-Voltage Protection, Over-Heat Protection, And Short-Circuit Protection. Rest Assured That Your Device Is Protected In Various Scenarios..
Versatile Voltage Compatibility: The Zk-1002 Supports A Wide Input Voltage Range From Dc 5V To 24V, Allowing It To Be Powered By 9V, 12V, 15V, 18V, Or 24V Sources. This Adaptability Ensures That You Can Easily Find A Suitable Power Supply..

Features

  • High-Quality Audio Performance: Featuring the advanced TPA3116D2 HIFI Chip with AM Interference Suppression, our ZK-1002 amplifier delivers outstanding sound quality. Even during extended high-power usage, it maintains a THD (Total Harmonic Distortion) of less than 0.1%, ensuring a superior listening experience.
  • Versatile Voltage Compatibility: The ZK-1002 supports a wide input voltage range from DC 5V to 24V, allowing it to be powered by 9V, 12V, 15V, 18V, or 24V sources. This adaptability ensures that you can easily find a suitable power supply.
  • Dual Audio Input Options: Enjoy the flexibility of two audio input methods. You can seamlessly connect through the latest Bluetooth 5.0 technology for wireless convenience, or opt for the traditional headphone (line-in) connection for your audio source.
  • Comprehensive Protection: Our BT amplifier is meticulously designed to safeguard your investment. It incorporates multiple protective features, including over-voltage protection, under-voltage protection, over-heat protection, and short-circuit protection. Rest assured that your device is protected in various scenarios.
  • Optimal Power Match: Please note that achieving the best audio output requires the right combination of sufficient audio input and appropriate power supply voltage and current. Different speaker impedances will affect the relative sound power. With adequate voltage and current, higher impedance speakers will produce lower relative sound power. Pay attention to these factors to optimize your audio experience.
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Brand: DAMGOO   |   Manufacturer: DAMGOO

Dimensions: 1.00 x 3.35 x 2.00 inches

Amazon Price: $19.98 | as of 05/06/2024 (1:38pm pst) *DETAILS

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  #11

DAMGOO 50W+50W Bluetooth 5.0 Amplifier Board,100w Audio Amp Board Dual Channel DC8-24V,Easy Installation and Password Free Connect to Phone Quietly

Asin: B07XBF9GXW   |   Model: ZK-502C   |   PartNumber: ZK-502C   |   Ean: 8414892271417, 8435315580930

Two Audio Input Ways:User Can Directly Connect With Wireless Bluetooth 5.0, Or Choose The Headphone (Line In) Way.
Tip: Adequate Output Power Is Required When The Audio Input Is Sufficient And The Power Supply Voltage/Current Is Sufficient, The Relative Power Will Be Higher. Different Impedance Of The Speaker Will Have Different Output Power.In The Case Of Sufficient Voltage And Current, The Larger The Impedance Of Speaker, The Smaller The Relative Sound Power, Please Pay Attention!.
Protective Function:This Bt Amp Is Designed With Protective Case, Over-Voltage Protection, Under-Voltage Protection, Over-Heat Protection, Short-Circuit Protection.
Wide Input Voltage: Dc 9V-24V, Can Be Powered By 9V/12V/15V/18V/24V.

Features

  • HIFI CHIP ZK-502C Adopt TPA3116D2(with AM Interference Suppression Function) Chips, With Excellent Sound Quality. It Ensures That Even With High Power Operation For A Long Time, THD Is Less Than 0.1%
  • WIDE INPUT VOLTAGE: DC 9V-24V, Can Be Powered by 9V/12V/15V/18V/24V
  • TWO AUDIO INPUT WAYS:User Can Directly Connect with Wireless Bluetooth 5.0, or Choose the Headphone (Line in) Way
  • PROTECTIVE FUNCTION:This BT Amp Is Designed with Protective Case, Over-voltage Protection, Under-voltage Protection, Over-heat Protection, Short-circuit Protection
  • TIP: adequate output power is required when the audio input is sufficient and the power supply voltage/current is sufficient, the relative power will be higher. Different impedance of the speaker will have different output power.In the case of sufficient voltage and current, the larger the impedance of speaker, the smaller the relative sound power, please pay attention!
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Brand: DAMGOO   |   Manufacturer: DAMGOO

Dimensions: 0.71 x 3.23 x 1.97 Inches   |   Weight: 0.24 Pounds

Amazon Price: $15.99 | as of 05/06/2024 (1:38pm pst) *DETAILS

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  #12

Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel 50W 2+100W, 12V-24V Audio Power Amplifier Module with Treble and Bass Control for DIY Bluetooth Audio and Store Home Theater

Asin: B09HKB44JQ   |   Model: ZK-MT21   |   PartNumber: ZK-MT21   |   Ean: 0194852390669   |   UPC: 194852390669

【High Compatibility】The Dc Adapters On The Market (Plug Specification 5.5Mm*2.1Mm) Basically Can Meet The Needs Of The Zk-Mt21 Bluetooth Power Amplifier Board. If Your Existing Dc Power Plug Is Not 5.5Mm*2.1Mm, There Is No The Problem Is Because We Have Included A Dc Conversion Plug In The Product..
【7 * 24 Hours After-Sales Service】 Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, Or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100% Satisfactory Answer.
【Protection Function】Zk-Mt21 Bluetooth Power Amplifier Board Has Multiple Protection Mechanisms To Ensure Its Safe Operation. It Has Short-Circuit Protection, Over-Current, Over-Heat, And Anti-Reverse Protection. When An Overload Occurs, The Device Reports The Fault Condition To The Processor To Protect Itself From Damage.
【Treble And Bass Adjustment】If You Are Tired Of Power Amplifiers With Only A Single Volume Knob, Then You Feel Right, Because You Have Further Requirements For Audio. By Adjusting The High And Low Frequency Knobs Of Zk-Mt21, You Can Make The Sound More Layered And Make The Bass More Shocking..

Features

  • Bluetooth & 3.5mm AUX The ZK-MT21 power amplifier board uses Bluetooth 5.0, and its transmission distance can reach 49 feet (without obstruction). At the same time, this power amplifier board has a 3.5mm AUX audio input interface. No matter what kind of input method, you can always find a method that suits you.
  • Treble and bass adjustment If you are tired of power amplifiers with only a single volume knob, then you feel right, because you have further requirements for audio. By adjusting the high and low frequency knobs of ZK-MT21, you can make the sound more layered and make the bass more shocking.
  • High compatibility The DC adapters on the market (plug specification 5.5mm*2.1mm) basically can meet the needs of the ZK-MT21 Bluetooth power amplifier board. If your existing DC power plug is not 5.5mm*2.1mm, there is no The problem is because we have included a DC conversion plug in the product.
  • Protection function ZK-MT21 Bluetooth power amplifier board has multiple protection mechanisms to ensure its safe operation. It has short-circuit protection, over-current, over-heat, and anti-reverse protection. When an overload occurs, the device reports the fault condition to the processor to protect itself from damage
  • 7 * 24 Hours After-sales Service Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100% Satisfactory Answer
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Brand: DAJUNGUO   |   Manufacturer: DAJUNGUO

Dimensions: 10.32 x 44.40 x 42.48 inches   |   Weight: 0.29 Pounds

Amazon Price: $23.98 | as of 05/06/2024 (1:38pm pst) *DETAILS

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  #13

ZK-502A 2.0 Bluetooth 5.0 Amplifier Board 50W*50W with APP Control Android Only ,100W Bluetooth Audio AMP Board for DIY Bluetooth Speaker Kit DC9-24V,Black (ZK-502A)

Asin: B0B5WMFHD1   |   Model: ZK-502A   |   PartNumber: ZK-502A   |   Ean: 0194852390966   |   UPC: 194852390966

Brand: DAJUNGUO   |   Manufacturer: DAJUNGUO

Amazon Price: $12.99 | as of 05/06/2024 (1:38pm pst) *DETAILS

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  #14

Bluetooth Amplifier Board 2.1 2X50W+100W 12V-24V Audio Power Amplifier Module Bass and Treble Control for Store Home Theater Speakers with Antenna

Asin: B08YQZXVQ7   |   Model: ZK MT21   |   PartNumber: ZK MT21

[Protection Mechanism] With Short-Circuit Protection As Well As Overcurrent, Overheating, And Anti Reverse Connection Protection To Prevent Total Failure. In The Event Of An Overload, The Device Reports The Fault Condition To The Processor To Protect Itself From Damage.
[Application] With Bass, Treble, Subwoofer Frequency And Volume Control, Easy To Adjust Volume, Enjoy The Music Tone What You Want. Widely Used In Store Solicitation, Home Theater, Square Speakers, Etc.
[High Quality] It Adopts Copper Dc Connector And Fence Type Terminal. It Can Withstand Large Current, No Heat, No Damage To The Wire. Free Dc Head Lead, Compatible With The Input Power Interface Of This Product, Even If You Don't Have A Dc Head Adapter Or Battery, It Can Be Easily Wired.
[High Performance] Blue Tooth Audio Amplifier Module 2.1 Channel, Max Output Power 2X50w+100W. With Antenna And Antenna Base, The Signal Is Better, The Efficiency Is High, And The Anti-Interference Ability Is Strong.

Features

  • [2-in-1] High quality power amplifier board. With AUX and Blue tooth two audio input methods, 2-in-1. 5.0 Bluetooth version, the transmission efficiency is higher, the transmission distance is farther
  • [High Performance] Blue tooth audio amplifier module 2.1 channel, Max output power 2X50W+100W. With antenna and antenna base, the signal is better, the efficiency is high, and the anti-interference ability is strong
  • [Protection Mechanism] With short-circuit protection as well as overcurrent, overheating, and anti reverse connection protection to prevent total failure. In the event of an overload, the device reports the fault condition to the processor to protect itself from damage
  • [High Quality] It adopts copper DC connector and fence type terminal. It can withstand large current, no heat, no damage to the wire. Free DC head lead, compatible with the input power interface of this product, even if you don't have a DC head adapter or battery, it can be easily wired
  • [Application] With bass, treble, subwoofer frequency and volume control, easy to adjust volume, enjoy the music tone what you want. Widely used in store solicitation, home theater, square speakers, etc
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Brand: MakerHawk   |   Manufacturer: MakerHawk

Weight: 0.29 pounds

Amazon Price: $23.99 | as of 05/06/2024 (1:38pm pst) *DETAILS
Used Price: $21.55

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  #15

DAMGOO Audio Amplifier Board with BT 5.0, 10W 15W 20W 2.0 Dual Channel Stereo Wireless Mini Amp Module with Protective Shell

Asin: B07X65P6H1   |   Model: XY-P15W   |   PartNumber: XY-P15W   |   Ean: 8435315580923

——【I Am Small, But I Have Many Functions】With The Latest Bt 5.0 Connection Protocol, The Power Consumption Is Smaller And The Transmission Distance Is Farther. The Same Multi-Function Button Can Easily Realize The Volume + Volume-, Play / Pause Function;.
——【7 * 24 Hours After-Sales Service】 Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, Or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A Satisfactory Answer..
——【I Am Small, But I Am Not Vulnerable】 I Have Three Protection Mechanisms, Reverse Connection Protection, Short Circuit Protection, And Overheat Protection, Which Means I Am Not Easy To Damage..
——【I Am Small, But My Power Is Not Small"】I Can Provide A Maximum Power Output Of 20W * 2, If You Use More Than 20W * 2, It Is Recommended To Add A Heat Sink On The Back Of This Board;.

Features

  • I Am small, But I Have High Compatibility The DC power supply commonly used for wide voltage input (DC8-24V) can provide energy for me, and at the same time, I can connect 2-8 speakers;
  • I Am Small, But My Power Is Not Small I can provide a maximum power output of 20W * 2, if you use more than 20w * 2, it is recommended to add a heat sink on the back of this board;
  • I Am Small, But I Have Many Functions With the latest BT 5.0 connection protocol, the power consumption is smaller and the transmission distance is farther. The same multi-function button can easily realize the volume + volume-, play / pause function;
  • I Am Small, But I Am Not Vulnerable I have three protection mechanisms, reverse connection protection, short circuit protection, and overheat protection, which means I am not easy to damage.
  • 7 * 24 hours after-sales service Paying attention to customer experience and satisfying customers is our service tenet. If you have any questions about the product, or the product has quality problems, please contact us at any time, we will give you a satisfactory answer.
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Brand: DAMGOO   |   Manufacturer: DAMGOO

Dimensions: 0.55 x 1.97 x 1.40 inches   |   Weight: 0.09 pounds

Amazon Price: $9.99 | as of 05/06/2024 (1:38pm pst) *DETAILS

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  #16

Bluetooth Power Amplifier Board 2.0 Dual Channel Stereo Wireless Mini Amp Module with Protective Shell(XY-P15W)

Asin: B092H8TGVV   |   Model: XY-P15W   |   PartNumber: XY-P15W   |   Ean: 0194852394551, 0194852394568   |   UPC: 194852394568, 194852394551

High Power Amplifirer - This Stereo Audio Amp Module Works With Dc 8V-24V And 4-16 Ohm 30W-150W Speakers. The Sound Was Excellent And You Won’T Hear Any Crackles Or Electrical Noise..
Easy To Control&Adjust - There Is A Single Control Knob That Pauses The Music And Adjusts The Volume. Connecting Was Simple. Just Connect The Bluetooth Named ”Xy-P15w” Then You Can Play The Music. It Will Automatically Reconnect After Power Cycling The Unit..
Safe To Use - The Bluetooth Receiver Board Supports Reverse Protection, Short Circuit Protection And Overheat Protection. High-Quality Components And Pcb Board Make Your Homemade Bluetooth Speakers Stand The Test Of Time..
Bluetooth 5.0 - Bluetooth Version 5.0 Is Compatible With Most Devices And Phones On The Market. You Are Free To Control The Module In 15 Meters Range..

Features

  • DIY BLUETOOTH SPEAKER - Just need a battery/power and two speakers then you will get a nice Bluetooth speaker. It serves as a nice way to have music at home or somewhere without having to dock the phone or plug it in. Say goodbye to those messy wires.
  • BLUETOOTH 5.0 - Bluetooth version 5.0 is compatible with most devices and phones on the market. You are free to control the module in 15 meters range.
  • HIGH POWER AMPLIFIRER - This stereo audio amp module works with DC 8V-24V and 4-16 ohm 30W-150W speakers. The sound was excellent and you won t hear any crackles or electrical noise.
  • SAFE TO USE - The Bluetooth receiver board supports reverse protection, short circuit protection and overheat protection. High-quality components and pcb board make your homemade Bluetooth speakers stand the test of time.
  • EASY TO CONTROL&ADJUST - There is a single control knob that pauses the music and adjusts the volume. Connecting was simple. Just connect the Bluetooth named XY-P15W then you can play the music. It will automatically reconnect after power cycling the unit.
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Brand: UwayKey   |   Manufacturer: UwayKey

Dimensions: 0.55 x 1.97 x 1.30 Inches

Amazon Price: $11.99 | as of 05/06/2024 (1:38pm pst) *DETAILS

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  #17

ZK-1002T Bluetooth Amplifier Board with Treble and Bass Control 2.0 Channel Class-D Amplifier 100W+100W Power Output Component Amplifiers

Asin: B0BY4YQ7CV   |   Model: ZK-1002T(100W+100W) With DC Power Supply   |   PartNumber: ZK-1002T(100W+100W) With DC Power Supply   |   Ean: 0194852391383   |   UPC: 194852391383

Bluetooth And Aux Function: Bluetooth 5.0 Version, Transmission Distance Is Farther. The Transmission Distance Can Reach 49 Feet In An Open Environment. If Your Play Device Does Not Have Bluetooth, You Can Also Input Audio Signals Through The 3.5Mm Headphone Plug.;.
7 * 24 Hours After-Sales Service: Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, Or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100% Satisfactory Answer..
Safety Protection: This Amp Board Has Overheat Protection, Circuit Protection, Over-Voltage And Under-Voltage Protection;.
Treble & Bass Control: If You Are Tired Of The Inherent High& Low Bass, Why Not Try The High & Low Control Knob! This Will Make You Feel Like Being In A Movie Theater.;.

Features

  • DUAL TPA3116D2 HIFI Chip Solution: Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD 0.1%. Wide Voltage Input DC: 12-24V;
  • Treble & Bass Control: If You Are Tired of The Inherent High& Low Bass, Why Not Try The High & Low Control Knob! This Will Make You Feel Like Being In A Movie Theater.
  • Bluetooth and AUX Function: Bluetooth 5.0 version, Transmission Distance Is Farther. The Transmission Distance Can Reach 49 Feet In An Open Environment. If your Play Device Does Not Have Bluetooth, You Can Also Input Audio Signals Through The 3.5MM Headphone Plug.
  • Safety Protection: This Amp Board Has Overheat Protection, Circuit Protection, Over-voltage and Under-voltage Protection
  • 7 * 24 Hours After-sales Service: Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100% Satisfactory Answer.
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Brand: UWAYKEY   |   Manufacturer: UWAYKEY

Dimensions: 0.79 x 4.33 x 3.94 Inches   |   Weight: 0.25 pounds

Amazon Price: $29.99 | as of 05/06/2024 (1:38pm pst) *DETAILS
List Price: $35.99

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  #18

Fosi Audio BT10A-S Bluetooth 5.0 Stereo Audio Receiver Amplifier 100W TPA3116 2 Channel Mini Hi-Fi Class D Integrated Amp for Home Passive Speakers with Power Supply

Asin: B07KSWPCS4   |   Model: BT10A-S   |   PartNumber: BT10A-S   |   Ean: 6976136960027

Bluetooth 5.0 Wireless Streaming Range Up To 50Ft(15M) And Ensure The Stability Of The Connection. Bt10a-S Is Compatible With Today's Latest Devices Including Smartphones, Ipods, Iphones, And Computers, This Stereo Amplifier Is Easy To Pair With The Receiver..
What You Get: Bt10a-S Amp X1, Power Supply X1, User Manual X1, Our Worry-Free 24-Month Warranty, And Friendly Customer Service.
Dual Channel Stereo Amplifier Support Bluetooth/3.5Mm Aux Input, Bt10a-S Can Drive Most Bookshelf/Desktop Speakers In Your Home. Advanced Circuitry Design With Built-In Speakers Protection Circuit, No Audible Noise, Dead Silent When Nothing Is Playing Through It..
Adopting The Texas Instruments Tpa3116 Chip Ensures That Bt10a-S Is Fully Protected Against Faults With Short-Circuit Protection And Thermal Protection As Well As Overvoltage, Under Voltage, And Dc Protection. Faults Are Reported Back To The Processor To Prevent Devices From Being Damaged During Overload Conditions..

Features

  • Mini Small Home Hi-Fi Integrated Wireless Amplifier with Bass and Treble Control. Mini compact design but practical and powerful. BT10A-S comes with a power adapter and power cord, you can use it directly. Enjoy high-quality amplified audio with BT10A-S.
  • Adopting the Texas Instruments TPA3116 chip ensures that BT10A-S is fully protected against faults with short-circuit protection and thermal protection as well as overvoltage, under voltage, and DC protection. Faults are reported back to the processor to prevent devices from being damaged during overload conditions.
  • Bluetooth 5.0 wireless streaming range up to 50ft(15m) and ensure the stability of the connection. BT10A-S is compatible with today's latest devices including smartphones, iPods, iPhones, and computers, this stereo amplifier is easy to pair with the receiver.
  • Dual Channel Stereo Amplifier Support Bluetooth/3.5MM AUX Input, BT10A-S can drive most bookshelf/desktop speakers in your home. Advanced circuitry design with built-in speakers protection circuit, no audible noise, dead silent when nothing is playing through it.
  • What You Get: BT10A-S Amp x1, power supply x1, user manual x1, our worry-free 24-month warranty, and friendly customer service
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Brand: Fosi Audio   |   Manufacturer: Fosi Audio

Dimensions: 1.40 x 4.60 x 3.70 Inches   |   Weight: 1.50 pounds

Warranty: 18-month manufacturer

Amazon Price: $49.99 | as of 05/06/2024 (1:38pm pst) *DETAILS

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  #19

TDA7498E Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel 160W 2+220W, 15V-36V Audio Power Amplifier Module with Treble and Bass Control,Black (ZK-HT21)

Asin: B09K4WDHLK   |   Model: ZK-HT21   |   PartNumber: ZK-HT21   |   Ean: 0194852390676   |   UPC: 194852390676

【High Compatibility】The Dc Adapters On The Market (Plug Specification 5.5Mm*2.1Mm) Basically Can Meet The Needs Of The Zk-Ht21 Bluetooth Power Amplifier Board. If Your Existing Dc Power Plug Is Not 5.5Mm*2.1Mm, There Is No The Problem Is Because We Have Included A Dc Conversion Plug In The Product..
【7 * 24 Hours After-Sales Service】 Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, Or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100% Satisfactory Answer.
【Protection Function】Zk-Ht21 Bluetooth Power Amplifier Board Has Multiple Protection Mechanisms To Ensure Its Safe Operation. It Has Short-Circuit Protection, Over-Current, Over-Heat, And Anti-Reverse Protection. When An Overload Occurs, The Device Reports The Fault Condition To The Processor To Protect Itself From Damage.
【Treble & Bass Control】If You Are Tired Of An Amplifier With Only One Volume Knob, Then You Feel Right, Because You Have Further Requirements For Audio. By Adjusting The High And Low Frequency Knobs Of The Zk-Ht21 Power Amplifier Board, You Can Make The Sound More Layered And Make The Bass More Shocking..

Features

  • TDA7498E HIFI CHIP The TDA7498E Chip Solution: Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, Wide Voltage Input DC: 15-36V,This power amplifier board uses two TDA7498E high-fidelity maximum output power up to 160W*2+220W.
  • TREBLE & BASS CONTROL If you are tired of an amplifier with only one volume knob, then you feel right, because you have further requirements for audio. By adjusting the high and low frequency knobs of the ZK-HT21 power amplifier board, you can make the sound more layered and make the bass more shocking.
  • HIGH COMPATIBILITY The DC adapters on the market (plug specification 5.5mm*2.1mm) basically can meet the needs of the ZK-HT21 Bluetooth power amplifier board. If your existing DC power plug is not 5.5mm*2.1mm, there is no The problem is because we have included a DC conversion plug in the product.
  • PROTECTION FUNCTION ZK-HT21 Bluetooth power amplifier board has multiple protection mechanisms to ensure its safe operation. It has short-circuit protection, over-current, over-heat, and anti-reverse protection. When an overload occurs, the device reports the fault condition to the processor to protect itself from damage
  • 7 * 24 Hours After-sales Service Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100% Satisfactory Answer
  • See more on Amazon...

Brand: DAJUNGUO   |   Manufacturer: DAJUNGUO

Dimensions: 1.10 x 5.71 x 4.72 Inches   |   Weight: 0.72 Pounds

Amazon Price: $39.99 | as of 05/06/2024 (1:38pm pst) *DETAILS

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  #20

XY-S350H 220W*2+350W 2.1 Bluetooth Power Amplifier Board Support Custom Bluetooth Name, 18V-36V Bluetooth Speaker Audio Amplifier Module (XY-S350H)

Asin: B0B42124CB   |   Model: XY-S350H   |   PartNumber: XY-S350H   |   Ean: 0194852390928   |   UPC: 194852390928

【High Compatibility】The Dc Adapters On The Market (Plug Size 5.5Mm*2.1Mm) Can Basically Meet The Needs Of The Xy-S350h Bluetooth Power Amplifier Board. If You Don't Have A Dc Plug, Please Don't Worry, You Can Also Directly Connect The Positive And Negative Poles Of The Wire To The Power Socket Of The Amplifier Board..
【Important Reminder】The Working Voltage Of The Power Amplifier Board Must Be Above 18V. Dc Voltage Lower Than 18V Will Fail To Start The Power Amplifier Board..
【Protection Function】Xy-S350h Bluetooth Power Amplifier Board Has Multiple Protection Mechanisms To Ensure Its Safe Operation. With Short Circuit Protection, Undervoltage Protection, Overvoltage Protection, Clipping Protection..
【Treble & Bass Control】If You Are Tired Of An Amplifier With Only One Volume Knob, Then You Feel Right, Because You Have Further Requirements For Audio. By Adjusting The High And Low Frequency Knobs Of The Xy-S350h Power Amplifier Board, You Can Make The Sound More Layered And Make The Bass More Shocking..

Features

  • TPA3251 HIFI CHIP The XY-S350H power amplifier board uses two TPA3251 power amplifier chips.Support wide voltage input:18-36V, power up to 220W*2+350W (PMPO).
  • TREBLE & BASS CONTROL If you are tired of an amplifier with only one volume knob, then you feel right, because you have further requirements for audio. By adjusting the high and low frequency knobs of the XY-S350H power amplifier board, you can make the sound more layered and make the bass more shocking.
  • HIGH COMPATIBILITY The DC adapters on the market (plug size 5.5mm*2.1mm) can basically meet the needs of the XY-S350H Bluetooth power amplifier board. If you don't have a DC plug, please don't worry, you can also directly connect the positive and negative poles of the wire to the power socket of the amplifier board.
  • PROTECTION FUNCTION XY-S350H Bluetooth power amplifier board has multiple protection mechanisms to ensure its safe operation. With short circuit protection, undervoltage protection, overvoltage protection, clipping protection.
  • IMPORTANT REMINDER the working voltage of the power amplifier board must be above 18V. DC voltage lower than 18V will fail to start the power amplifier board.
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Brand: DAJUNGUO   |   Manufacturer: DAJUNGUO

Dimensions: 1.06 x 5.11 x 4.56 inches   |   Weight: 0.72 Pounds

Warranty: 1year

Amazon Price: $52.99 | as of 05/06/2024 (1:38pm pst) *DETAILS

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