Microphone Amplifier Board, DC4V-12V Adjustable Gain Electret Microphone Amplifier Module 20-200X ABS 5pcs GND Ground for Home Theater
Asin: B0D1RKM4K4 | Model: Xiuganpo5dgo9msw74 | PartNumber: Xiuganpo5dgo9msw74
As an Amazon Associate we earn a fee from qualifying purchases when you follow a link to Amazon from this page. We rank the products, but the links to Amazon are promotional.Flexible And Adjustable: Lm386 Power Amplifier Chip, Magnification Can Be Adjusted Between 20 Times And 200 Times Through The Adjustable Resistance On The Board, Can Directly Drive Small Power Horn, Suitable For The Use Of Electret Microphone.
Easy To Use: Electret Microphone Amplifier Module Support Gnd Grounding, Vcc Connected To 2.4‑5Vdc; For Good Performance, Use The Quietest Power Supply Available(This Will Be A 3.3V Power Supply).
5Pcs In Total: The Package Contain A Total Of 5Pcs Amplifier Module, Enough For You To Replace And Use, Very Convenient.
Scratch Resistant Abs: Microphone Amplifier Module Adopt Excellent Abs Material, Possess Impact Resistance, Scratch Resistance, Environmentally Friendly.
Features
- POWER SUPPLY NOISE SUPPRESSION FUNCTION: The amplifier has good power supply noise suppression, working voltage support DC 4V 12V
- SCRATCH RESISTANT ABS: Microphone amplifier module adopt excellent ABS material, possess impact resistance, scratch resistance, environmentally friendly
- FLEXIBLE AND ADJUSTABLE: LM386 power amplifier chip, magnification can be adjusted between 20 times and 200 times through the adjustable resistance on the board, can directly drive small power horn, suitable for the use of electret microphone
- 5PCS IN TOTAL: The package contain a total of 5pcs amplifier module, enough for you to replace and use, very convenient
- EASY TO USE: Electret microphone amplifier module support GND grounding, VCC connected to 2.4 5VDC; For good performance, use the quietest power supply available(this will be a 3.3V power supply)
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Brand: Xiuganpo | Manufacturer: Xiuganpo
See On Amazon Similar To Microphone Amplifier Board DC4V12V Adjustable
#1
DROK 12V Amplifier Board, 15W+15W 2.0 Dual Channel Audio Amplifier Board PAM8620 DC 8-26V 24V Digital Stereo Amp Module Class D Mini Power Amplify Circuit for Sound System Speaker DIY
Asin: B077M526SB | Model: 2001711003 | PartNumber: 2001711003 | Ean: 0682516774486 | UPC: 682516774486
High Performance: The Class D Power Amp Module Is With High Efficiency Of Over 90%, General Harmonic Distortion Noise Is Less Than 0.2%, Low Quiescent Current And Noise Suppression..
Additional Function: It Is Available To Connect External Mute Function (Mute: High Level Mute, Factory Default Low Level); Available To Add An External Shutdown (Sd: The Chip Will Be Shutdown At Low Electricity Level, Factory Defaults High Electricity Level..
Safe Protection: The 2 Channel Amp Board Is Designed With Input Reverse Connection Protection, Short Circuit Protection, Over Heat Protection, Overcurrent Protection, Overvoltage Protection, Undervoltage Protection; What's More, Emi Is Allowed To Pass..
Artificial Material: This New-Designed Stereo Amplifier Module Is Made Of Noble Black Immersion Gold Circuit Board, Pam8620 Chip, Imported Kemet Speaker Capacitor, Large-Capacity Filter Capacitor For Channels. Besides, We Customized Black Copper Terminal Blocks And Gold-Plated Audio Input Terminal Blocks For This New Amplifier Module..
Features
- Parameters: DROK audio amplifier board working voltage is DC 8-26V, can be powered by 12V, 24V; output power is 15W stereo (24V 8ohm)/ 10W stereo (12V 8 ohm), if connect 4 ohm or 2 ohm speaker, the power will be automatically limited to 15W.
- Artificial Material: this New-designed stereo amplifier module is made of noble black immersion gold circuit board, PAM8620 chip, imported KEMET speaker capacitor, large-capacity filter capacitor for channels. Besides, we customized black copper terminal blocks and gold-plated audio input terminal blocks for this new amplifier module.
- High Performance: the class D power amp module is with high efficiency of over 90%, general harmonic distortion noise is less than 0.2%, low quiescent current and noise suppression.
- Safe Protection: the 2 channel amp board is designed with input reverse connection protection, short circuit protection, over heat protection, overcurrent protection, overvoltage protection, undervoltage protection; what's more, EMI is allowed to pass.
- Additional Function: it is available to connect external mute function (MUTE: High level mute, factory default low level); available to add an external Shutdown (SD: the chip will be Shutdown at low electricity level, factory defaults high electricity level.
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Brand: DROK | Manufacturer: DROK
See On Amazon #2
2Pcs Digital Amplifier Board,TPA3116D2 Dual Channel Audio Stereo AMP High Power Digital Subwoofer Power Amplifier Board 2x50W 5V 12V 24V for Store Solicitation Home Theater Square DIY Speakers
Asin: B08GYQTTXF | Model: TPA3116D2 | PartNumber: TPA3116D2 | Ean: 0789615751414 | UPC: 789615751414
The Digital Amplifier Board Is Operated By Wide Working Voltage Dc4.5-26V(24V Recommended)With Reverse Connection Protection,And It Is Highly Recommended For 4-8 Ohm Speakers;.
Tda3116d2 Is Widely Used In Store Solicitation, Home Theater, Square Speakers, Etc.Due To Its Excellent Performance And Comprehensive Cost Performance..
The Tpa3116d2 Device Features Short-Circuit And Thermal Protection As Well As Over-Voltage, Under-Voltage And Dc Protection To Prevent Complete Failure..
This Digital Amplifier Is Made Of Use High-Performance Inductors And High-Performance Capacitors..
Features
- The power amplifier board is made of high performance Original chip TDA3116D2, 2 channel stereo amplifier, 2x50W output power;
- This digital amplifier is made of Use high-performance inductors and high-performance capacitors.
- The digital amplifier board is operated by wide working voltage DC4.5-26V(24V recommended)with reverse connection protection,and it is highly recommended for 4-8 ohm speakers;
- The TPA3116D2 device features short-circuit and thermal protection as well as over-voltage, under-voltage and DC protection to prevent complete failure.
- TDA3116D2 is widely used in store solicitation, home theater, square speakers, etc.due to its excellent performance and comprehensive cost performance.
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Brand: Beffkkip | Manufacturer: Deegoo-FPV
See On Amazon #3
HiLetgo 2pcs TDA2822M DC 1.8-12V 2.0 Channel Stereo Amplifier Mini AUX Audio Amplifier Board Module AMP for Arduino
Asin: B07XBKTNKF | Model: TDA2822M | PartNumber: TDA2822M | Ean: 0618528939513 | UPC: 618528939513
3.Dimensions: 52 X 31 X 23Mm (L*W*H)/ 2.05 X 1.22 X 0.9Inch.
5.Adjust Form: Volume Adjustment.
4.Input Interface: 3.5Mm Audio Input.
2.Output Power: 0.1W-5W ;4-32 Ohms.
Features
- 1. Chip: TDA2822M; Supply voltage: DC 1.8-12V
- 2.Output Power: 0.1W-5W ;4-32 Ohms
- 3.Dimensions: 52 x 31 x 23mm (L*W*H)/ 2.05 x 1.22 x 0.9inch
- 4.Input Interface: 3.5mm Audio input
- 5.Adjust form: volume adjustment
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Brand: HiLetgo | Manufacturer: HiLetgo
See On Amazon #4
HiLetgo 2pcs TPA3116 100W Audio Amplifier Board DC 12V 24V TPA3116DA Mono Channel Digital Audio Amplifier Board High Power AMP Module
Asin: B082F7P184 | Model: TPA3116100W | PartNumber: TPA3116100W
Dc 12V 24V Tpa3116da Mono Channel Digital Stereo Audio Amplifier.
Features
- TPA3116 100W Power Amplifier Board
- DC 12V 24V TPA3116DA Mono Channel Digital Stereo Audio Amplifier
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Brand: HiLetgo | Manufacturer: HiLetgo
See On Amazon #5
HiLetgo 5pcs LM386 Mini Electret Microphone Amplifier Board Microphone AMP Amplifier DC 4V-12V
Asin: B09KGWV1LT
Adjusting Potentiometer Can Drive Small Power Speakers Directly..
Working Voltage: Dc 4V-12V; Board Size: 20Mm * 20Mm.
Suitable For Electret Microphone Amplifier.
Features
- LM386 Mini Electret Microphone Amplifier Board
- Suitable for electret microphone Amplifier
- Adjusting potentiometer can drive small power speakers directly.
- Working voltage: DC 4V-12V; Board size: 20mm * 20mm
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Brand: HiLetgo | Manufacturer: HiLetgo
See On Amazon #6
2 Pieces Audio Amplifier Board Pam8406 Mini Amplifier Board 5v, 5w+5w Amplifier Module, Digital Power Module Class D 2.0 Dual Channel Audio Stereo Amplify Board for DIY Sound System
Asin: B08RDN58SZ | Model: Pam8406 | PartNumber: Pam8406
Reliable Quality: Pam8406 Amplifier Module Is Made Of Noble Black Immersion Gold Circuit Board, Compatible With Kemet Audio Capacitor, Filter Capacitors With Large Capacity Per Channel; Pure Copper And Gold-Plated Audio Input Terminals Are Included.
Package Contents: You Will Get 2 Pieces Of Audio Amplifier Boards, Sufficient Quantity To Meet Your Various Demands.
Applications: Digital Power Amplifier Board Is Widely Applicable To Lcd Tvs, Mutimedia Speakers, Am/Fm System And Dabs.
Characteristics: Audio Amplifier Board Has An Efficiency Of Over 90%, Which Will Extend The Battery Life And Can Be Applied To Portable Applications; The Pam8406 Provides Comprehensive Protection Against Faults With Short-Circuit Protection And Thermal Protection.
Features
- PAM8406 amplify module: working voltage: DC 5V; Output power: 5W (2 5V)/3W (4 5V)/1.8W (8 5V); Input method: audio monaural input
- Characteristics: audio amplifier board has an efficiency of over 90%, which will extend the battery life and can be applied to portable applications; The PAM8406 provides comprehensive protection against faults with short-circuit protection and thermal protection
- Reliable quality: PAM8406 amplifier module is made of noble black immersion gold circuit board, compatible with KEMET audio capacitor, filter capacitors with large capacity per channel; Pure copper and gold-plated audio input terminals are included
- Applications: digital power amplifier board is widely applicable to LCD TVs, Mutimedia speakers, AM/FM system and DABs
- Package contents: you will get 2 pieces of audio amplifier boards, sufficient quantity to meet your various demands
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Brand: Weewooday | Manufacturer: Weewooday
See On Amazon #7
Clyxgs TPA3116D2 Dual Channel Class D Digital Power Audio Amplifier Board, DC12-26V High Power Stereo AMP Module for Car Vehicle Computer Speaker DIY Home Theater Audio System
Asin: B07KWZ9RQY | Model: 7545884343 | PartNumber: 7545884343 | Ean: 0730964295104 | UPC: 730964295104
✅ With Surface Mounted Capacitances..
✅ Big Heatsink Chip, Convection Type Heat Dissipation..
✅ European Style 3P Wiring Terminals..
✅ High-Level Modulation System Configuration, Advanced Level Reduces The Number Of Components, Integrated Self-Protection Circuit, Including Overvoltage, Undervoltage, Overheating, Dc Detection And Short Circuit Protection, Heat-Resistant Package..
Features
- Power amplifier chip with more than 90% of the power efficiency and low idle loss characteristics.
- High-level modulation system configuration, advanced level reduces the number of components, integrated self-protection circuit, including overvoltage, undervoltage, overheating, DC detection and short circuit protection, heat-resistant package.
- With surface mounted capacitances.
- European style 3P wiring terminals.
- Big heatsink chip, convection type heat dissipation.
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Brand: Clyxgs | Manufacturer: Clyxgs
See On Amazon #8
2PCS DC 5V-12V 6V 9V Micro Electret Microphone Amplifier Mini MIC Condenser Microphone Audio Amplifier Board Adjustable Gain 750mW LM386 AMP Module
Asin: B09FX7NSTX | Model: LM386AMP-2P-R | PartNumber: LM386AMP-2P-R | Ean: 0780861370169 | UPC: 780861370169
Input Support: Electret, Microphone, Condenser Microphone, Moving Coil Microphone, Audio Signal; Support The Speaker Power: 0.5W-25W (Supported Speakers Power Does Not Mean That It Can Emit A Loud Enough Sound, It Is Generally Recommended To Add A Power Amplifier To Increase The Output Power);.
Used For Microphone Preamplifier Effect Good, Noise And Ac Ripple Is Very Low, The Output Signal Voltage Greater Than 1V Or More, To Promote The Power Amplifier Signal Strength..
Default Gain: 100Db, The Potentiometer Gain Is Adjustable: 0 To 100Db Continuously Adjustable, Modify The Add Gain Capacitor Gain Can Be Modified From 20Db To 200Db;.
Parameter: Operating Voltage: 5V-12V Dc; Operating Current: 1Ma (Static) -150Ma (Max); Output Power: 750Mw, Instantaneous Value 1.5W(Max); Output Speaker Impedance: 4 Ω-32 Ω(Impedance High-Sound, High Efficiency); Pcb Size: 22X13x7.4Mm/0.87X0.51X0.29Inch(Lxwxh);.
Features
- Ultra-miniature electret amplifier module, ultra-small size, support 5 ~ 12V DC power supply, input can be directly connected to the electret microphone without any bias circuit, the sound can be fine-tuned on-board trimmer, the output OUT can drive 8-32ohm(0.5 ~ 35W) speakers, the output power of 750mW, very suitable for DIY various vocal amplifier, pickup, amplifiers, cable walkie-talkie and so on.
- Parameter: Operating voltage: 5V-12V DC; Operating current: 1mA (static) -150mA (max); Output power: 750mW, instantaneous value 1.5W(max); Output speaker impedance: 4 -32 (impedance high-sound, high efficiency); PCB size: 22x13x7.4mm/0.87x0.51x0.29inch(LxWxH);
- Input support: electret, microphone, condenser microphone, moving coil microphone, audio signal; Support the speaker power: 0.5W-25W (supported speakers power does not mean that it can emit a loud enough sound, it is generally recommended to add a power amplifier to increase the output power);
- Default gain: 100db, the potentiometer gain is adjustable: 0 to 100db continuously adjustable, modify the ADD gain capacitor gain can be modified from 20db to 200db;
- Used for microphone preamplifier effect good, noise and AC ripple is very low, the output signal voltage greater than 1V or more, to promote the power amplifier signal strength.
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Brand: QINIZX | Manufacturer: QINIZX
Dimensions: 0.29 x 0.87 x 0.51 inches | Weight: 0.01 Pounds
Warranty: Quality issues can be replaced, and man-made damage issues are not warranted.
See On Amazon #9
2PCS DC 3V-12V 5V 6V 9V LM386 Mini Audio Power Amplifier Board Mono Micro AMP Module 750mW Adjustable Volume
Asin: B09FX7TPP9 | Model: LM386AMP-2P-G | PartNumber: LM386AMP-2P-G | Ean: 0780861370152 | UPC: 780861370152
Output Speaker Impedance: 4Ω-32Ω (Impedance High-Sound, High Efficiency); Support The Speaker Power: 0.5W-25W (In Fact, Any Power Speaker Can Be Used, The Volume And The Speaker Power Is Not Much Relationship, As Long As Greater Than The Amplifier Output Rating On The Line, A Large Speaker Sound May Be Larger);.
Used To Do The Microphone Pre-Amplification Is Very Good, Very Low Noise And Ac Ripple, The Output Signal Voltage Greater Than 1V Or More, To Promote The Post-Amplifier Signal Value Is Very Strong..
Output Power: 750Mw (Max); Output Volume Can Be Fine-Tuning Range: 0 ~ 100% Adjustable; Pcb Size: 22X13x8mm/0.87X0.51X0.31Inch(Lxwxh);.
Operating Voltage: 3V-12V (Voltage Below 4V Will Significantly Reduce The Sound, The Maximum Can Not Exceed 15V); Operating Current: 1Ma (Static) To 150Ma (Max);.
Features
- This amplifier module is based on the classic design of the chip LM386, strong expansion capabilities, but also has a lot of novel games are played: audio amplifier, headphone amplifier, signal amplification, electret pickup, stealth headphones ... a variety of games are waiting for DIY players Development.
- Operating voltage: 3V-12V (voltage below 4V will significantly reduce the sound, the maximum can not exceed 15V); Operating current: 1mA (static) to 150mA (max);
- Output speaker impedance: 4 -32 (impedance high-sound, high efficiency); Support the speaker power: 0.5W-25W (In fact, any power speaker can be used, the volume and the speaker power is not much relationship, as long as greater than the amplifier output rating on the line, a large speaker sound may be larger);
- Output power: 750mW (max); Output volume can be fine-tuning range: 0 ~ 100% adjustable; PCB Size: 22x13x8mm/0.87x0.51x0.31inch(LxWxH);
- Used to do the microphone pre-amplification is very good, very low noise and AC ripple, the output signal voltage greater than 1V or more, to promote the post-amplifier signal value is very strong.
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Brand: QINIZX | Manufacturer: QINIZX
Dimensions: 0.31 x 0.87 x 0.51 Inches | Weight: 0.01 Pounds
Warranty: Quality issues can be replaced, and man-made damage issues are not warranted.
See On Amazon #10
EPLZON PAM8403 Ultra Mini Digital Power Amplifier Board 2 3W Class D 2.5-5V Input can be Powered by USB(Pack of 10 pcs)
Asin: B09TQYK63C | Model: PAM8403 | PartNumber: PAM8403 | Ean: 0762917045689 | UPC: 762917045689
✅Two-Channel Stereo, 5V Power Supply Can Output 3W+3W Power, Can Directly Drive 4Ω, 8Ω Small Speakers, The Output Power Is Large, The Energy Is Sufficient, And The Sound Quality Is Good..
✅For Any Diy Design That Requires A Miniature Audio Amplifier, Especially Battery Powered Portable And Mobile Applications..
✅Excellent Noise Suppression, No Audio Input With Ears Close To Speakers, No Noise Can Be Heard; Unique Class D Digital Powerless Board With Lc Filter Can Be Powered Directly From The Computer's Usb..
✅Ultra Mini Size: 21 X 18 X 3.4Mm(L X W X H). Various Digital Products Can Be Easily Placed In A Small Space For Efficient Amplification; Double-Sided Wiring Can Properly Solve The Wiring Caused By Potential Balance And Crosstalk Between Channels.
Features
- The rated working voltage is 2.5V - 5V, and the limit working voltage is 5.5V.
- Ultra Mini Size: 21 x 18 x 3.4mm(L x W x H). Various digital products can be easily placed in a small space for efficient amplification; double-sided wiring can properly solve the wiring caused by potential balance and crosstalk between channels
- Two-channel stereo, 5V power supply can output 3W+3W power, can directly drive 4 , 8 small speakers, the output power is large, the energy is sufficient, and the sound quality is good.
- Excellent noise suppression, no audio input with ears close to speakers, no noise can be heard; unique Class D digital powerless board with LC filter can be powered directly from the computer's USB.
- For any DIY design that requires a miniature audio amplifier, especially battery powered portable and mobile applications.
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Brand: EPLZON | Manufacturer: EPLZON
See On Amazon #11
HiLetgo 3pcs PAM8610 2 * 15W Digital Dual Channel Stereo Audio Amplifier Board AMP Class D 12V
Asin: B00WSN9S4Q | Model: 3-01-0837 | PartNumber: 3-01-0837 | Ean: 0702949575020 | UPC: 702949575020
Class D.
Digital Amplifier Board.
2X15w Two Channel Stereo.
Brand: HiLetgo | Manufacturer: HiLetgo
See On Amazon #12
DKARDU 2PCS DC 5V-12V Mini Microphone Amplifier Board Micro Electret Amplifier MIC Condenser Amplifier Module with 2PCS Electret Microphone, 2PCS Power Cable
Asin: B09652TJW5 | Model: DR-US-672 | PartNumber: DR-US-672 | Ean: 0641841964061 | UPC: 641841964061
✅【Note】:Amplifier Out Board Connected Speakers, Speakers Away From The Microphone, In Order To Avoid Self-Excited Noise; Power Amplifier Board Positive And Negative Access 5 ~ 12V Dc Power Supply, Please Do Not Reverse, Otherwise It Will Burn Out The Module.
✅【Package Content】:2 X Dc 5V-12V Micro Electret, 2 X Electret Microphone, 2 X Dc Female Power Pigtail Cable.
✅【Input Support】:Support For Electret, Microphone, Condenser Microphone, Moving Coil Microphone, Audio Signal..
✅【Size】:20 X 12 X 6Mm / 0.79 X 0.47 X 0.23Inch(Lxwxh).
Features
- PARAMETER :Operating voltage: 5V-12V; Operating current: 1mA (static) ~ 150mA (max); Output speaker impedance: 4 -32 ; Support the speaker power: 0.5W-25W Output power: 750mW (max);
- SIZE :20 x 12 x 6mm / 0.79 x 0.47 x 0.23inch(LxWxH)
- NOTE :Amplifier OUT board connected speakers, speakers away from the microphone, in order to avoid self-excited noise; Power amplifier board positive and negative access 5 ~ 12V DC power supply, please do not reverse, otherwise it will burn out the module
- INPUT SUPPORT :Support for electret, microphone, condenser microphone, moving coil microphone, audio signal.
- PACKAGE CONTENT :2 x DC 5V-12V Micro Electret, 2 x Electret Microphone, 2 x DC Female Power Pigtail Cable
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Brand: DKARDU | Manufacturer: DKARDU
See On Amazon #13
Diymore TPA3116DA DC 12V 24V 100W Mono Channel Digital Power Audio Amplifier Board TPA3116D2 Large Capacity Board
Asin: B01M0FO1JZ | Model: TPA3116DA | PartNumber: TPA3116DA
Supply Voltage: Dc 12-28V.
Awesome And Friendly Customer Service..
Power Supply: 12V 1A(For 5W Speaker).
Output Power: 100W.
Features
- Chip Type: TPA3116D2
- Output Power: 100W
- Supply Voltage: DC 12-28V
- Power Supply: 12V 1A(for 5W Speaker)
- Awesome and friendly customer service.
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Brand: diymore | Manufacturer: IP
Dimensions: 0.63 x 3.11 x 2.13 Inches
See On Amazon #14
HiLetgo Mini 3W+3W DC 5V Audio Amplifier Handy Digital Power Amp Module Board Dual-Channel PAM8403 Stereo Amplifiers with Potentiometer for DIY Portable
Asin: B01DKAI51M | Model: 8541737721 | PartNumber: 8541737721
Flexible Power Supply: The Module Can Easily Run Off Three Aa Batteries, A Usb Cell Phone Charger, A Rechargeable Cell Phone Charge Pack.
Crisp And Clear Sound Output, Low Noise, Give You Best Hearing Enjoyment.
Top Notch Potentiometer, Easy And Smooth To Adjust The Volume And Control The Power Switch.
Super Small Size (30×22×16Mm, Not Included The Handle Of The Potentiometer ), Light Weight, Handy And Easy To Install.
Features
- It is a small digital power amplifier chip, high-definition sound quality highlights the advantages of digital chips
- Super small Size (30 22 16mm, NOT included the handle of the potentiometer ), light weight, handy and easy to install
- Flexible power supply: the module can easily run off three AA batteries, a USB Cell phone charger, a rechargeable Cell phone charge pack
- Top notch potentiometer, easy and smooth to adjust the volume and control the power switch
- Crisp and Clear sound output, low noise, give you best hearing enjoyment
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Brand: HiLetgo | Manufacturer: HiLetgo
See On Amazon #15
Ximimark DC 1.8-12V TDA2822M Audio Amplifier Board 2.0 Channel Stereo Amp 3.5mm AUX Audio Amplifier Module 2Pcs
Asin: B07KC1CZWY | Model: 8541737944 | PartNumber: 8541737944 | Ean: 0657835626730 | UPC: 657835626730
Brand: Ximimark | Manufacturer: Ximimark
See On Amazon #16
HiLetgo 2pcs TPA3110 Digital Stereo Audio Amplifier Board XH-A232 AMP 30W+30W 2.0 Channel Amplifier Board DC 8-26V 3A
Asin: B09KGXTX2C
Supply Voltage:Dc8v-26V; Amplifier Type: Class D.
Xh-A232 Amp Digital Stereo Audio Amplifier 30W+30W.
Features
- TPA3110 Digital Stereo Audio Amplifier Board
- XH-A232 AMP Digital Stereo Audio Amplifier 30W+30W
- Supply Voltage:DC8V-26V; Amplifier type: Class D
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Brand: HiLetgo | Manufacturer: HiLetgo
See On Amazon #17
WMYCONGCONG 4 PCS TDA7297 Audio Amplifier Board Module DC 6-18V 15W+15W Dual-Channel Stereo Amplifier Board for Sound System DIY
Asin: B082W2NVN1 | Model: TDA7297 | PartNumber: TDA7297
Power Input Connector: Dc5.5*2.5 Connector..
With Dial Potentiometer, Can Easily Adjust The Output Volume; Support 3 Of The Power Input Including Dc Block, Terminals, Pin..
Main Chip Pin Has Led, Easy To Control External Devices, On-Board 2-Way 5.08Mm Pitch 2P Terminal, For Left And Right Channels Output Wiring..
Designed With Tda7297 Audio Power Amplifier Chip, Dual Channel 15W+15W, Suitable For 4-8 Ohm 10-50W Speakers..
Features
- Dual output channel amplifier input voltage range is DC 6-18V; output power is 15W+15W; can be connected to 4 to 8 ohms/ 10 to 50W speakers.
- Designed with TDA7297 audio power amplifier chip, dual channel 15W+15W, suitable for 4-8 ohm 10-50W speakers.
- Power Input Connector: DC5.5*2.5 connector.
- Main chip pin has led, easy to control external devices, on-board 2-way 5.08mm pitch 2P terminal, for left and right channels output wiring.
- With dial potentiometer, can easily adjust the output volume; Support 3 of the power input including DC block, terminals, pin.
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Brand: WMYCONGCONG | Manufacturer: WMYCONGCONG
See On Amazon #18
FBHDZVV Audio Amplifier TPA3116D2 Dual Channel Digital Power Board XH-M543, DC12-26V 2x120W DIY Module High Power Stereo Amp Board for Car Vehicle Computer Speaker DIY Home Theater Audio System
Asin: B07TSKNCSV | Model: 176386 | PartNumber: 176386 | Ean: 0792966358423 | UPC: 792966358423
It Can Be Used For For Car Vehicle Computer Speaker, Family Audio And Video, And Empty Square..
There Is No Solder Joint On The Back Of The Circuit Board,The Chip Capacitors And The Solder Solder Board Together, So There Is No Possibility Of Short Circuit..
This Product Has The Characteristics Of Loud Sound ,The Capacitance Are Large, ,Excellent Sound Quality..
On Board Front-Facing Ic To Improve The Input Sensitivity, High-Definition Sound Quality..
Features
- Strong TPA3116D2 chip is a digital power amplifier chip, with low idle loss characteristics,makes it work well and quickly.
- On board front-facing IC to improve the input sensitivity, high-definition sound quality.
- It can be used for for car vehicle computer speaker, family audio and video, and empty square.
- This product has the characteristics of loud sound ,the capacitance are large, ,excellent sound quality.
- There is no solder joint on the back of the circuit board,the chip capacitors and the solder solder board together, so there is no possibility of short circuit.
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Brand: FBHDZVV | Manufacturer: FBHDZVV
See On Amazon #19
XINGYHENG 2Pcs TDA7297 Dual-Channel Audio Power Amplifier Board Module Power Input Mode 4-8 Ohms 10-50W Speakers Audio Amplifier Module Converter for DC Power Supply Audio System DIY Speakers
Asin: B07QVQGB4H | Model: TDA7297 | PartNumber: TDA7297 | Ean: 0700713393276 | UPC: 700713393276
Input Power: Input Power Is About 4-8 Ohms, 5-15W. Working Voltage Is About Dc 6 ~ 18V ..
A Wide Range Of Applications: Applicable Speaker Impedance Is 4-8 Ohms (8 Ohms Is The Best. This Module Can Be Applied To Audio System, Household Power System, Diy Speaker Etc..
High Power High Efficiency: High Reliability, Strong Vibration Resistance, Good Electromechanical Performance. Sound Quality Is Very Good By Using This Module. Mono Digital Audio Power Amplifier Chip.High Output And Low Power Consumption..
Package Including: 2 Pack Of Power Amplifier Board. A Large Area Of Copper And Dense Vias Hole Enhance Heat Dissipation. It Has Current Limiting, Short Circuit And Over Temperature Protection. Even If The Output Is Short Circuit, It Will Not Burn Out The Module And It Is Safer.
Features
- Super material: It is made of electronic accessories, nickel plating on surface(anti-oxidatioan), inner conductor: pure copper. It is long lasting and durable for you to use.
- Package including: 2 pack of power amplifier board. A large area of copper and dense vias hole enhance heat dissipation. it has current limiting, short circuit and over temperature protection. Even if the output is short circuit, it will not burn out the module and it is safer
- Input power: Input power is about 4-8 Ohms, 5-15W. Working Voltage is about DC 6 ~ 18V .
- High Power High Efficiency: High reliability, strong vibration resistance, good electromechanical performance. Sound quality is very good by using this module. Mono digital audio power amplifier chip.High output and low power consumption.
- A wide range of applications: Applicable speaker impedance is 4-8 ohms (8 ohms is the best. This module can be applied to audio system, household power system, DIY speaker etc.
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Brand: XINGYHENG | Manufacturer: XLX
See On Amazon #20
Alinan 4pcs DC 5V-12V Micro Electret Amplifier MIC Condenser Mini Microphone Board Adjustable Gain 750mW LM386 AMP Module
Asin: B0B1PYJJCW | Model: Alinan | PartNumber: Alinan | Ean: 0701715519114 | UPC: 701715519114
【Default Gain】: 100Db, The Potentiometer Gain Is Adjustable: 0 To 100Db Continuously Adjustable, Modify The Add Gain Capacitor Gain Can Be Modified From 20Db To 200Db..
★Used For Microphone Preamplifier Effect Good, Noise And Ac Ripple Is Very Low, The Output Signal Voltage Greater Than 1V Or More, To Promote The Power Amplifier Signal Strength..
★Ultra-Miniature Electret Amplifier Module, Ultra-Small Size, Very Suitable For Diy Various Vocal Amplifier, Pickup, Amplifiers, Cable Walkie-Talkie And So On..
【Input Support】: Electret, Microphone, Condenser Microphone, Moving Coil Microphone, Audio Signal; Support The Speaker Power: 0.5W-25W (Supported Speakers Power Does Not Mean That It Can Emit A Loud Enough Sound, It Is Generally Recommended To Add A Power Amplifier To Increase The Output Power)..
Features
- Operating voltage: 5V-12V DC; Operating current: 1mA (static) -150mA (max); Output power: 750mW, instantaneous value 1.5W(max); Output speaker impedance: 4 -32 (impedance high-sound, high efficiency).
- Input Support : electret, microphone, condenser microphone, moving coil microphone, audio signal; Support the speaker power: 0.5W-25W (supported speakers power does not mean that it can emit a loud enough sound, it is generally recommended to add a power amplifier to increase the output power).
- Default Gain : 100db, the potentiometer gain is adjustable: 0 to 100db continuously adjustable, modify the ADD gain capacitor gain can be modified from 20db to 200db.
- Ultra-miniature electret amplifier module, ultra-small size, very suitable for DIY various vocal amplifier, pickup, amplifiers, cable walkie-talkie and so on.
- Used for microphone preamplifier effect good, noise and AC ripple is very low, the output signal voltage greater than 1V or more, to promote the power amplifier signal strength.
- See more on Amazon...
Brand: Alinan | Manufacturer: Alinan
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