Fosi Audio 7-Pin 5654W Tested/Matched Vacuum Tubes Substitute for 6AK5 6J1 6J2 6J1P EF95 Preamplifier Tubes (2PCS)
Asin: B087LXW6RL | Model: 5654W Tube | PartNumber: 5654W Tube
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.Note：Replacing The Wrong Type Of Tube May Damage Your Amplifier. If You Are Not Sure This 5645W Can Be Used As A Replacement For Your Audio Device, Please Check With Your Amplifier Manufacturer..
Every Package You Get Goes Through Our Careful Packaging. With 24 Months Warranty. If You Have Any Questions, Please Feel Free To Contact Us..
These Ge 5654W Tubes Show You The Difference In Natural Voice Reproduction And Simple Musical. They Sound More Clear With An Emphasis On Clarity, Larger Soundstage, And Bass Response Is More Noticeable. Hear The Difference, Enjoy Your Music!.
Substitute For 7-Pin 6Ak5/6Ak5w/6Zh1p/6J1/6J1p Tubes. It Can Directly Replace We-403A/403B/Ef95 And Ordinary 5654. And Can Be Used For The Device That Comes With 6J2/6J3/6J4/6J5/6K5 As A Replacement..
Features
- Each package contains a pair of fully tested and matched military version vintage US-manufactured JAN 5654W vacuum tubes(2 PCS).
- Substitute for 7-pin 6AK5/6AK5W/6Zh1P/6J1/6J1P tubes. It can directly replace WE-403A/403B/EF95 and ordinary 5654. And can be used for the device that comes with 6J2/6J3/6J4/6J5/6K5 as a replacement.
- Note Replacing the wrong type of tube may damage your amplifier. If you are not sure this 5645W can be used as a replacement for your audio device, please check with your amplifier manufacturer.
- These GE 5654W tubes show you the difference in natural voice reproduction and simple musical. They sound more clear with an emphasis on clarity, larger soundstage, and bass response is more noticeable. Hear the difference, enjoy your music!
- Every package you get goes through our careful packaging. With 24 months warranty. If you have any questions, please feel free to contact us.
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Brand: Fosi Audio | Manufacturer: Fosi Audio
Dimensions: 1.00 x 2.00 x 1.00 Inches
Warranty: 18-month manufacturer
See On Amazon Similar To Fosi Audio 7Pin 5654W Tested
#1
Fosi Audio BT20A Pro 300W x2 TPA3255 Bluetooth 5.0 Home Audio Stereo 2 Channel Amplifier Receiver Mini Hi-Fi Class D Upgraded Integrated Amp for Speakers with Bass Treble Control
Asin: B07JVFY27T | Model: BT20A PRO | PartNumber: BT20A PRO
Enhanced Bluetooth 5.0 Connectivity: The Bluetooth Pair Can Be Cleared By Pressing And Holding The Volume Control For Five Seconds. In Addition, It Has A Memory Function For Easy Pairing And Alert Tone..
What You Get: Bt20a Pro Power Amplifier X1, Bluetooth Antenna X1, 32V 5A Power Adapter X1, Ac Cord X1, User Manual X1, Our Worry-Free 24-Month Warranty, And Friendly Customer Service..
Customizable Sound With A Wide Range Of Bass And Treble Controls: The Bt20a Pro Home Audio Amplifier Offers A Unique Design For Sound Control. Enjoy Original Sound Without Effects By Setting Treble And Bass Effects To The Middle Point..
Upgraded High-Efficiency: A Significant Upgrade From The Bt20a Amplifier With Replaceable Op-Amps For Customized. You Can Replace The Two Plug-In Ne5532 Op-Amps With Lme49720ha/Muses02/Opa2604ap/Opa2134pa/Lm4562/Njm4556ad Op-Amps To Achieve A Unique Sound Quality. With Snr≥108Db And Thd≤0.005%..
Features
- TI TPA3255 Chip Amplifier with 300 Watts x 2 Power Output: Advanced feedback design and high-speed gate driver error correction for efficient and high-quality audio performance, with low idle losses of <2.5W.
- Upgraded High-Efficiency: A significant upgrade from the BT20A amplifier with replaceable Op-Amps for customized. You can replace the two plug-in NE5532 Op-Amps with LME49720HA/MUSES02/OPA2604AP/OPA2134PA/LM4562/NJM4556AD Op-Amps to achieve a unique sound quality. With SNR 108dB and THD 0.005%.
- Enhanced Bluetooth 5.0 Connectivity: The Bluetooth pair can be cleared by pressing and holding the volume control for five seconds. In addition, it has a memory Function for Easy Pairing and Alert Tone.
- Customizable Sound with a Wide Range of Bass and Treble Controls: The BT20A Pro home audio amplifier offers a unique design for sound control. Enjoy original sound without effects by setting treble and bass effects to the middle point.
- What you Get: BT20A Pro Power Amplifier x1, Bluetooth Antenna x1, 32V 5A Power Adapter x1, AC Cord 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: 0.16 x 5.59 x 4.21 inches | Weight: 2.43 pounds
Warranty: 18-month manufacturer
See On Amazon #2
Fosi Audio ZA3 Balanced Stereo Amplifier Home Audio Component Mini 2 Channel Mono Amp TPA3255 for Subwoofer Desktop Home Theater Bookshelf Tower Floorstanding Passive Speakers with 48V Power Supply
Asin: B0CLP4T5L7 | Model: ZA3 | PartNumber: ZA3
Audiophile-Grade Components: The Za3 Features The Tpa3255 High-End Class-D Amp Chip And Utilizes Premium Japanese Ncc, Elna, And German Wima Capacitors, And Japanese Sumida Inductors For Exceptional Audio Quality. With A Sinad Rating Of Up To 89Db, An Snr Of Up To 106Db, And A Low Noise Floor Of Only 150Μv, It Delivers Exceptional Clarity And Low Distortion..
Enhanced Scalable Fun: Personalize Your Audio Experience With The Op-Amp Rolling Feature! The Za3 Stocks Five Swappable Op-Amps For Left And Right Channel Outputs, Balanced Input, And Subwoofer Output. Experiment With Compatible Dip8 Dual Op-Amps Such As Sparkos Ss3602, Muses02, Opa2604, Opa2134pa, Op249, Ad827, Rm4558, Lm4562, Lme49720ha, Etc. To Fine-Tune Your Sound To Perfection..
Advanced Heat Dissipation: Based On V3's Groundbreaking Heat Dissipation Design, We Upgraded Za3's Cooling System By Featuring A Larger Chassis, Moving Vents To The Sides, And Adding Dust Covers To Achieve Better Ventilation For A Sustained And Stable High Power Output..
Richer Connectivity: Debut Amplifier With Balanced Input And Trigger In, The Za3 Features A Balanced Combo Audio Signal Input Connector Supporting Both Xlr And 1/4" Trs Plugs. This Design Minimizes Interference And Reduces Noise Floor. The 12V Trigger-In Connector Enables Synchronization With Other Devices, Streamlining The Process Of Turning On/Off Without Individual Operations..
Features
- Dual-Mode Innovation: This new generation mini amplifier offers both stereo and mono modes, adapts flexibly to your diverse needs, allowing seamless mode switching. In stereo mode, it delivers a robust output of up to 180W, while in mono mode, the power soars to a maximum of 235W. Pair two ZA3 units in mono configuration to create a powerful audio system, significantly enhancing your listening experience.
- Richer Connectivity: Debut amplifier with balanced input and trigger in, the ZA3 features a balanced combo audio signal input connector supporting both XLR and 1/4 TRS plugs. This design minimizes interference and reduces noise floor. The 12V trigger-in connector enables synchronization with other devices, streamlining the process of turning on/off without individual operations.
- Audiophile-Grade Components: The ZA3 features the TPA3255 high-end Class-D amp chip and utilizes premium Japanese NCC, ELNA, and German WIMA capacitors, and Japanese Sumida inductors for exceptional audio quality. With a SINAD rating of up to 89dB, an SNR of up to 106dB, and a low noise floor of only 150 V, it delivers exceptional clarity and low distortion.
- Advanced Heat Dissipation: Based on V3's groundbreaking heat dissipation design, we upgraded ZA3's cooling system by featuring a larger chassis, moving vents to the sides, and adding dust covers to achieve better ventilation for a sustained and stable high power output.
- Enhanced Scalable Fun: Personalize your audio experience with the op-amp rolling feature! The ZA3 stocks five swappable op-amps for left and right channel outputs, balanced input, and subwoofer output. Experiment with compatible DIP8 dual op-amps such as Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4558, LM4562, LME49720HA, etc. to fine-tune your sound to perfection.
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Brand: Fosi Audio | Manufacturer: Fosi Audio
Dimensions: 2.00 x 6.10 x 7.24 Inches
Warranty: 24-month manufacturer
See On Amazon #3
Fosi Audio V3 Stereo Amplifier Home Audio 300 Watts x2 Power TPA3255 Class D Mini Amp 2 Channel Audio Component for Passive Bookshelf Tower Speakers Desktop Home Theater with 32V Power Supply
Asin: B0C36S8DCT | Model: V3 | PartNumber: V3
Innovative Cooling: The V3 Stands Out With Its Groundbreaking Heat Dissipation Design. Equipped With Vents On The Casing's Top And Bottom, And A Whole-Body Heatsink Design, It Efficiently Dissipates Heat, Preventing Damage To Components And Ensuring Optimal Performance..
Worry-Free: Enjoy Peace Of Mind With The V3 Stereo Amplifier. It Comes With A 24-Month Warranty, Ensuring Reliable Performance And Customer Satisfaction. Note: The "Pre-Out" Level Is Not Controlled By The Volume Control As The V3 Is Not An Integrated Amplifier, So The Sound Is Not Adjustable When You Are Connected To The "Pre-Out"..
Scalable And Fun: Tailor Your Sound Experience By Swapping The Stock Ne5532 Op-Amps. V3 Is Compatible With A Variety Of 8-Pin Dual Op-Amps Like Sparkos Ss3602, Muses02, Opa2604, Opa2134pa, Op249, Ad827, Rm4559, Lm4562, Lme49720ha, Etc..
Audiophile-Grade Components: It Features The Tpa3255 High-End Digital Class D Amp Chip And Utilizes Premium Japanese Ncc, Elna, And German Wima Capacitors, And Japanese Sumida Inductors For Exceptional Audio Quality. With A Sinad Rating Of Up To 88Db, An Snr Of Up To 110Db, And A Low Noise Floor Of Only 140Uv, It Delivers Exceptional Clarity And Low Distortion..
Features
- Compact Yet Powerful: The V3 mini power amplifier combines a minimalist design with exceptional performance. With a power output of up to 600W, it can effortlessly drive 2-8 speakers, delivering impressive sound quality. Its compact size makes it suitable for various applications, from bookshelves and desktop setups to home theaters.
- Audiophile-Grade Components: It features the TPA3255 high-end digital class D amp chip and utilizes premium Japanese NCC, ELNA, and German WIMA capacitors, and Japanese Sumida inductors for exceptional audio quality. With a SINAD rating of up to 88dB, an SNR of up to 110dB, and a low noise floor of only 140uV, it delivers exceptional clarity and low distortion.
- Innovative Cooling: The V3 stands out with its groundbreaking heat dissipation design. Equipped with vents on the casing's top and bottom, and a whole-body heatsink design, it efficiently dissipates heat, preventing damage to components and ensuring optimal performance.
- Scalable and Fun: Tailor your sound experience by swapping the stock NE5532 op-amps. V3 is compatible with a variety of 8-pin dual op-amps like Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA, etc.
- Worry-Free: Enjoy peace of mind with the V3 stereo amplifier. It comes with a 24-month warranty, ensuring reliable performance and customer satisfaction. Note: The Pre-out level is NOT controlled by the volume control as the V3 is not an integrated amplifier, so the sound is NOT adjustable when you are connected to the Pre-out.
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Brand: Fosi Audio | Manufacturer: Fosi Audio
Dimensions: 1.38 x 6.54 x 4.13 Inches | Weight: 2.20 pounds
See On Amazon #4
Fosi Audio DA2120A Bluetooth 5.0 DAC Hi-Fi Stereo Receiver Audio Amplifier Support aptX 2.1 CH Integrated Class D Digital Power Amp for Passive Speakers Active Subwoofer with Remote Control
Asin: B07Y89R72P | Model: DA2120A-jp | PartNumber: DA2120A-jp
Da2120a Adopts The Texas Instruments Ne5532 Operational Amplifier Chip. The Da2120a Are High-Performance Operational Amplifier Combining Excellent Dc And Ac Characteristics, Featuring Very Low Noise, High Output-Drive Capability, High Unity-Gain, Maximum-Output-Swing Bandwidths, Low Distortion, High Slew Rate, Input-Protection Diodes, And Output Short-Circuit Protection. Ne5532 Are Compensated Internally For Unity-Gain Operation, With Specified Maximum Limits For Equivalent Input Noise Voltage..
What You Get: Da2120a Hifi Dac Amplifier X1, Bluetooth Antenna X1, 24V/4.5A Power Supply X1, Remote Control X1, Pc-Usb Cable X1, Optical Cable X1, User Manual X1, Our Worry-Free 24-Month Warranty, And Friendly Customer Service..
Da2120a With Advanced Digital Amplify Circuits That All Analog Signals Are Converted To A Digital Signal To Make The Phase Of Input And Output Signal Keep Same. Phase Shift Is Zero. Strong Anti-Interference Ability. High Efficiency Up To 99%..
Multiple Input Modes. Da2120a Wireless Stereo Amplifier Supporting Pc-Usb/Optical/Coaxial/3.5Mm Aux/Bluetooth 5.0 Input Can Fit With Most Home Hi-Fi Sound Systems. Note: Optical Interface Does Not Support Dolby/Dst Audio..
Features
- 2.1 Channel Hifi DAC Amplifier Support 24bit/192Khz Audio with EQ Control. 100Watts Class D power amp(50Watt x2@4ohm) with low-pass power subwoofer output and passive speakers output can drive most home speakers. Easy to build your home theater systems and enjoy Hi-Fi music with DA2120A.
- Multiple Input Modes. DA2120A wireless stereo amplifier supporting PC-USB/Optical/Coaxial/3.5MM AUX/Bluetooth 5.0 input can fit with most home Hi-Fi sound systems. Note: Optical interface does not support Dolby/DST audio.
- DA2120A adopts the Texas Instruments NE5532 operational amplifier chip. The DA2120A are high-performance operational amplifier combining excellent DC and AC characteristics, featuring very low noise, high output-drive capability, high unity-gain, maximum-output-swing bandwidths, low distortion, high slew rate, input-protection diodes, and output short-circuit protection. NE5532 are compensated internally for unity-gain operation, with specified maximum limits for equivalent input noise voltage.
- DA2120A with Advanced Digital Amplify Circuits that all analog signals are converted to a digital signal to make the PHASE of input and output signal keep same. Phase shift is zero. Strong anti-interference ability. High efficiency up to 99%.
- What You Get: DA2120A Hifi DAC amplifier x1, Bluetooth antenna x1, 24V/4.5A power supply x1, remote control x1, PC-USB Cable x1, Optical Cable 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: 1.30 x 5.30 x 5.10 Inches | Weight: 0.75 Kilograms
Warranty: 18-month Warranty
See On Amazon #5
Fosi Audio DS1 DSD512 HiFi USB C DAC ES9038Q2M Mini Audio Headphone Amp Adapter Supports 32bit/768kHz with 4.4MM and 3.5MM Dual Headphones Outputs Compatible with Smartphones/Laptop/PC/Music Players
Asin: B0B5ZR9GFJ | Model: DS1-US | PartNumber: DS1-US
Low Noise Floor Clean Sound For True High-Fidelity. Ds1 Features Abundant Power With A High Signal-To-Noise Ratio, Low Distortion, And Almost 0 Noise..
What You Get: Ds1 Usb Dac Headphone Amp X1, Type-C To Type-C Cable X1, Usb-A To Usb-C Converter X1, User Manual X1, Our Worry-Free 24-Month Warranty, And Friendly Customer Service. Note: The New Version Of The Ds1 Headphone Amp Optimized The Volume Control Which Is Independently Controlled From The Audio Source Device..
3.5Mm+4.4Mm Dual Headphone Outputs Both Powerful To Easily Drive Most Headphones. The Traditional 3.5Mm Single-Ended Headphone Output Is Widely Compatible With Most Headphones, And A 4.4Mm Balanced Headphone Output For A More Detailed Audio Experience. Specifications: Thd+N<0.0006%, Output Power Up To 220Mw, Snr>120Db, Noise<1.6Uv..
Ds1 Adopts Ess Technology Es9038q2m Dac Chips Supporting Dsd 512 And 32Bit/768Khz Pcm, Features Best-In-Class Specifications And High-Power Outputs Capable Of Supporting The Most Demanding Of Headphones With Impedance Above 200Ω..
Features
- Small USB DAC headphone amplifier with optimized HiFi audio architecture ensures High-Resolution sound quality. The portable USB DAC DS1 compatible with various systems like Android/iOS/Windows/Mac, compatible with the latest devices: phones/computers/tablets/laptops/audio players, etc. Wonderfully versatile when commuting in the home, office, or gaming.
- DS1 adopts ESS Technology ES9038Q2M DAC Chips supporting DSD 512 and 32Bit/768kHz PCM, features best-in-class specifications and high-power outputs capable of supporting the most demanding of headphones with impedance above 200 .
- Low Noise Floor Clean Sound for True High-Fidelity. DS1 features abundant power with a high signal-to-noise ratio, low distortion, and almost 0 noise.
- 3.5MM+4.4MM Dual Headphone Outputs both Powerful to easily drive most headphones. The traditional 3.5mm single-ended headphone output is widely compatible with most headphones, and a 4.4mm balanced headphone output for a more detailed audio experience. Specifications: THD+N<0.0006%, output power up to 220mw, SNR>120dB, Noise<1.6UV.
- What You Get: DS1 USB DAC Headphone Amp x1, Type-C to Type-C cable x1, USB-A to USB-C Converter x1, user manual x1, our worry-free 24-month warranty, and friendly customer service. NOTE: The new version of the DS1 headphone amp optimized the volume control which is independently controlled from the audio source device.
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Brand: Fosi Audio | Manufacturer: Fosi Audio
Dimensions: 1.00 x 2.00 x 1.00 inches | Weight: 0.08 pounds
Warranty: 24-month manufacturer
See On Amazon #6
Fosi Audio P3 Tube Preamp Headphone Amplifier Home Audio Preamplifier Mini Vacuum Pre Amp Receiver with Bluetooth aptX LL HD Bass Treble Tone Controls for HiFi Stereo Active Speakers with RCA AUX Jack
Asin: B0CJBKWF43 | Model: P3 | PartNumber: P3
Versatile Connectivities: The P3 Provides Bluetooth/Rca Inputs And Rca/Aux Out/3.5Mm Headphone Outputs. It Can Help Create A 2.1-Channel Audio System By Connecting Active Speakers/An Amplifier And A Subwoofer. As A Headphone Amplifier, It Supports Headphones With Impedance Ranging From 16Ω To 300Ω..
What You'll Get: Fosi Audio P3 Tube Preamplifier X1, User Manual X1, 5654W Vacuum Tube X2, 12V/1.5A Power Supply X1, A 24-Month Worry-Free Warranty And Responsive Customer Service..
Premium Components: It Utilizes Elna Audiophile-Grade Capacitors And Taper A Pot. The Bass And Treble Controls Boast Central Detents For Tone-Defeating. With An Snr Of Up To 103Db And A Crosstalk Of 95Db, It Helps Form A Hifi Audio System When Paired With The V3 Amplifier Of The Same Series..
Bluetooth 5.1: Equipped With The Qualcomm Qcc3031 Chip, The P3 Preamp Guarantees Impressive Wireless Sound Quality And Low Latency, With Compatibility For Aptx Hd And Aptx Ll Codecs Formats. Furthermore, The Inclusion Of A Manual Reset Button Prevents Accidental Connections By Others, Enhancing Connection Reliability..
Features
- True Tube Amplification: The preamp circuit elevates the voltage to 54V, ensuring the tubes work to their full potential, delivering a warm and rich experience. The unique preamplification technology delivers pure audio signals, faithfully reproducing crisp high tones, full midrange richness, and deep, rhythmic bass. (Important Tips: Remove the copper rings for effortless installation of the tubes on the P3.)
- Bluetooth 5.1: Equipped with the Qualcomm QCC3031 chip, the P3 preamp guarantees impressive wireless sound quality and low latency, with compatibility for aptX HD and aptX LL codecs formats. Furthermore, the inclusion of a manual reset button prevents accidental connections by others, enhancing connection reliability.
- Versatile Connectivities: The P3 provides Bluetooth/RCA inputs and RCA/AUX OUT/3.5mm headphone outputs. It can help create a 2.1-channel audio system by connecting active speakers/an amplifier and a subwoofer. As a headphone amplifier, it supports headphones with impedance ranging from 16 to 300 .
- Premium Components: It utilizes ELNA audiophile-grade capacitors and taper A pot. The bass and treble controls boast central detents for tone-defeating. With an SNR of up to 103dB and a crosstalk of 95dB, it helps form a HiFi audio system when paired with the V3 amplifier of the same series.
- What You'll Get: Fosi Audio P3 Tube Preamplifier x1, User Manual x1, 5654W Vacuum Tube x2, 12V/1.5A Power Supply x1, a 24-month worry-free warranty and responsive customer service.
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Brand: Fosi Audio | Manufacturer: Fosi Audio
Dimensions: 1.57 x 4.33 x 6.30 Inches | Weight: 0.97 pounds
Warranty: 24-month manufacturer
See On Amazon #7
Fosi Audio DA2120C 240W Bluetooth 5.0 Stereo Audio Hi-Fi DAC Amplifier Support aptX 24Bit-192kHz 2.1 Channel Integrated Class D Power Amp with RCA/PC-USB/Coaxial/Optical Input and Remote Control
Asin: B07K7MYTXX | Model: DA2120C | PartNumber: DA2120C
2-In-1 High-Performance Dac Power Amplifier With Multiple Input Modes. Da2120c Installed In A Quality Aluminum Enclosure Support Bluetooth/Rca/Pc-Usb/Coaxial/Optical Input, Easy Installation To Build A Stereo Sound System..
What You Get: Da2120c Stereo Amplifier X1, Bluetooth Antenna X1, 32V/5A Power Supply X1, Remote Control X1, Pc-Usb Cable X1, Optical Cable X1, User Manual X1, Our Worry-Free 24-Month Warranty, And Friendly Customer Service..
Da2120c Bluetooth 5.0 Amplifier Delivers Sound In Sync, So You Can Enjoy The Freedom Of Wireless And High-Fidelity Streaming Music. It Reduces Delay And Improves The End-To-End Speed Of The Audio Transmission, Resulting In High-Quality, Synchronized Sound, So You Never Miss A Beat. With A 6Dbi High Gain Antenna For Long-Range Streaming Up To 65 Ft(20M)..
Da2120c High-Performance Integrated Stereo Digital Amplifier Adopts Texas Instruments Tas5352a Chip, Designed To Drive A 4-Ω Bridge-Tied Load (Btl) At Up To 120 W Per Channel With Low Harmonic Distortion, Low Integrated Noise, And Low Idle Current. The Tas5352a Has A Complete Protection System Integrated Into The Chip, Safeguarding The Device Against A Wide Range Of Fault Conditions That Could Damage The System..
Features
- 2.1 CH Wireless DAC Hifi Amplifier with EQ Control. MAX Power Output up to 120Watts x2@4ohm. DA2120C can drive most home bookshelf/desktop/outdoor(passive) speakers and powered subwoofer, offering low distortion and acoustically accurate audio reproduction. The bright digital LED display lets you see the settings you change easily and remote control for hassle-free adjust the inputs mode/volume/bass/treble.
- DA2120C high-performance integrated stereo digital amplifier adopts Texas Instruments TAS5352A chip, designed to drive a 4- bridge-tied load (BTL) at up to 120 W per channel with low harmonic distortion, low integrated noise, and low idle current. The TAS5352A has a complete protection system integrated into the chip, safeguarding the device against a wide range of fault conditions that could damage the system.
- 2-in-1 High-Performance DAC Power Amplifier with Multiple Input Modes. DA2120C installed in a quality aluminum enclosure support Bluetooth/RCA/PC-USB/Coaxial/Optical Input, easy installation to build a stereo sound system.
- DA2120C Bluetooth 5.0 amplifier delivers sound in sync, so you can enjoy the freedom of wireless and high-fidelity streaming music. It reduces delay and improves the end-to-end speed of the audio transmission, resulting in high-quality, synchronized sound, so you never miss a beat. With a 6dBi high gain antenna for long-range streaming up to 65 ft(20m).
- What You Get: DA2120C stereo amplifier x1, Bluetooth antenna x1, 32V/5A power supply x1, remote control x1, PC-USB Cable x1, Optical Cable 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: 1.50 x 7.00 x 5.00 inches | Weight: 3.64 pounds
Warranty: 18-month manufacturer
See On Amazon #8
Fosi Audio V3 Stereo Amplifier Home Audio 300 Watts x2 Power TPA3255 Class D Mini Speaker Amp 2 Channel Audio Component for Passive Bookshelf Tower Speakers Desktop Home Theater with 48V Power Supply
Asin: B0CGCSM191 | Model: V3 48V | PartNumber: V3 48V
Innovative Cooling: The V3 Stands Out With Its Groundbreaking Heat Dissipation Design. Equipped With Vents On The Casing's Top And Bottom, And A Whole-Body Heatsink Design, It Efficiently Dissipates Heat, Preventing Damage To Components And Ensuring Optimal Performance..
Worry-Free: Enjoy Peace Of Mind With The V3 Stereo Amplifier. It Comes With A 24-Month Warranty, Ensuring Reliable Performance And Customer Satisfaction. Note: The "Pre-Out" Level Is Not Controlled By The Volume Control As The V3 Is Not An Integrated Amplifier, So The Sound Is Not Adjustable When You Are Connected To The "Pre-Out". Note: It Doesn't Come With The Orange Knob..
Scalable And Fun: Tailor Your Sound Experience By Swapping The Stock Ne5532 Op-Amps. V3 Is Compatible With A Variety Of 8-Pin Dual Op-Amps Like Sparkos Ss3602, Muses02, Opa2604, Opa2134pa, Op249, Ad827, Rm4559, Lm4562, Lme49720ha, Etc..
Audiophile-Grade Components: It Features The Tpa3255 High-End Digital Class D Amp Chip And Utilizes Premium Japanese Ncc, Elna, And German Wima Capacitors, And Japanese Sumida Inductors For Exceptional Audio Quality. With A Sinad Rating Of Up To 88Db, An Snr Of Up To 110Db, And A Low Noise Floor Of Only 140Uv, It Delivers Exceptional Clarity And Low Distortion..
Features
- Compact Yet Powerful: The V3 mini power amplifier combines a minimalist design with exceptional performance. With a power output of up to 600W, it can effortlessly drive 2-8 speakers, delivering impressive sound quality. Its compact size makes it suitable for various applications, from bookshelves and desktop setups to home theaters.
- Audiophile-Grade Components: It features the TPA3255 high-end digital class D amp chip and utilizes premium Japanese NCC, ELNA, and German WIMA capacitors, and Japanese Sumida inductors for exceptional audio quality. With a SINAD rating of up to 88dB, an SNR of up to 110dB, and a low noise floor of only 140uV, it delivers exceptional clarity and low distortion.
- Innovative Cooling: The V3 stands out with its groundbreaking heat dissipation design. Equipped with vents on the casing's top and bottom, and a whole-body heatsink design, it efficiently dissipates heat, preventing damage to components and ensuring optimal performance.
- Scalable and Fun: Tailor your sound experience by swapping the stock NE5532 op-amps. V3 is compatible with a variety of 8-pin dual op-amps like Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA, etc.
- Worry-Free: Enjoy peace of mind with the V3 stereo amplifier. It comes with a 24-month warranty, ensuring reliable performance and customer satisfaction. Note: The Pre-out level is NOT controlled by the volume control as the V3 is not an integrated amplifier, so the sound is NOT adjustable when you are connected to the Pre-out. Note: It doesn't come with the orange knob.
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Brand: Fosi Audio | Manufacturer: Fosi Audio
See On Amazon #9
Fosi Audio T20X Bluetooth 5.0 Receiver Tube Stereo Amplifier Home Audio Headphone Amp 2 Channel Class D Digital Mini Hi-Fi Power Amp for Home Passive Speakers with JAN 5654W Vacuum Tubes
Asin: B09YHMSSJ2 | Model: T20X | PartNumber: T20X
Vacuum Tubes: T20x Is Equipped With Jan 5654W Vacuum Tubes To Get More Warm Sound. Applicable Vacuum Tubes Model: 6K4/6J1/6A2/6J4/Ge5654/6Ak5/66*In Vacuum Tubes, Etc. You Can Replace The Vacuum Tubes To Diy Your Stereo System. Different Tube With Different Sound..
What You Get: T20x Amplifier X1, Bluetooth Antenna X1, 5654W Vacuum Tubes X2, User Manual X1, 24V/4.5A Power Adapter X1, Ac Cord X1, 24-Month Worry-Free Warranty, And Friendly Customer Service..
Product Parameters: Max Power Output: 100W X2@4Ω, Terminating Impedance: 4-8Ω, Thd: ≤0.05%, Snr: ≥ 105Db, Amplifier Chip: Tpa3221, Frequency Range: 20Hz-20Khz(±1Db)..
Bluetooth 5.0: Enjoy Superior Wireless Audio Experiences With Bluetooth 5.0 Core. Faster Transmission And More Stable Connection Extended Long Range Up To 50Ft/15M. Wirelessly Stream Audio Anywhere You Want..
Features
- 2-in-1: Hifi Music Tube Bluetooth 5.0 Home Audio Receiver 2 Channel Amplifier and Headphone Amp. T20X can drive most home passive/desktop speakers and 3.5MM headphones. Achieve Hifi music quality.
- Bluetooth 5.0: Enjoy superior wireless audio experiences with Bluetooth 5.0 core. Faster transmission and more stable connection extended long range up to 50ft/15m. Wirelessly stream audio anywhere you want.
- Vacuum Tubes: T20X is equipped with JAN 5654W Vacuum Tubes to get more warm sound. Applicable vacuum tubes model: 6K4/6J1/6A2/6J4/GE5654/6AK5/66*In vacuum tubes, etc. You can replace the vacuum tubes to DIY your stereo system. Different tube with different sound.
- Product Parameters: MAX Power Output: 100W x2@4 , Terminating Impedance: 4-8 , THD: 0.05%, SNR: 105dB, Amplifier Chip: TPA3221, Frequency Range: 20Hz-20kHz( 1dB).
- What you Get: T20X amplifier x1, Bluetooth antenna x1, 5654W Vacuum tubes x2, User Manual x1, 24V/4.5A Power Adapter x1, AC Cord x1, 24-month worry-free warranty, and friendly customer service.
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Brand: Fosi Audio | Manufacturer: Fosi Audio
Dimensions: 2.95 x 2.95 x 3.15 inches | Weight: 1.00 pounds
Warranty: 18-month manufacturer
See On Amazon #10
Fosi Audio Box X3 5654W Tube Phono Preamp Turntable Preamplifier and Fosi Audio Box X1 Phono Preamp for MM Turntable Mini Stereo Audio
Asin: B0B8CR6MFC
Box X1: 【Converts Phono Signals】: Compact Ultra-Low Noise Phono Turntable Preamp That Converts Phono Signals To Line-Level Signals. Designed With A Grounding Post To Protect Your Turntable..
【What You Get】: Box X3 Phono Preamp X1, Box X1 Phono Preamp X1, Other Accessories, 18-Month Worry-Free Warranty, And Friendly Customer Service..
Box X1: 【Features Power Switch & 3.5Mm Headphone Output】: The Unique Power Switch Button Design Is Very Convenient To Use. You Can Enjoy High-Quality Music With Headphones Through The 3.5 Mm Headphone Output. Note: Rca Line Output And Aux Headphone Output Can Be Output Simultaneously..
Box X3: Ultra-Low Noise Performance. The Box X3 Adopting Ge 5654W Vacuum Tubes Offers Outstanding Clean And Warmer Sound Make Your Vinyl Records Deliver Music Exactly As It's Read From Your Turntable's Needle. The Built-In Low Noise Phono Preamp Circuitry Is Highly Accurate And Precisely Conforms To The Riaa Standard..
Features
- BOX X3: Bluetooth 5.0 Tube Preamplifier with 3.5MM Line Input. The BOX X3 works with today's latest devices including smartphones/tablets/computers for hassle-free receiver pairing. Wireless streaming Hi-Fi music to your home stereo speakers system. (Note: The BOX X3 can only be connected to powered speakers, your will need an amplifier for passive speakers).
- BOX X3: Ultra-low Noise Performance. The BOX X3 adopting GE 5654W vacuum tubes offers outstanding clean and warmer sound make your vinyl records deliver music exactly as it's read from your turntable's needle. The built-in low noise phono preamp circuitry is highly accurate and precisely conforms to the RIAA standard.
- BOX X1: Converts Phono Signals : Compact ultra-low noise phono turntable preamp that converts phono signals to line-level signals. Designed with a grounding post to protect your turntable.
- BOX X1: Features Power Switch & 3.5MM Headphone Output : The unique power switch button design is very convenient to use. You can enjoy high-quality music with headphones through the 3.5 mm headphone output. Note: RCA line output and AUX headphone output can be output simultaneously.
- What you Get : Box X3 Phono Preamp x1, Box X1 Phono Preamp x1, other accessories, 18-month worry-free warranty, and friendly customer service.
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Brand: Fosi Audio
See On Amazon #11
Fosi Audio P3 Tube Preamp Headphone Amplifier Home Audio Preamplifier Mini Vacuum and 7-Pin 5654W Tested/Matched Vacuum Tubes Substitute for 6AK5 6J1 6J2 6J1P EF95 Preamplifier Tubes (2PCS)
Asin: B0CTM95D5Z
Each Package Contains A Pair Of Fully Tested And Matched Military Version Vintage Us-Manufactured Jan 5654W Vacuum Tubes(2 Pcs)..
What You'll Get: Fosi Audio P3 Tube Preamplifier X1, User Manual X1, 5654W Vacuum Tube X4, 32V/5A Power Supply X1, A 24-Month Worry-Free Warranty And Responsive Customer Service..
Substitute For 7-Pin 6Ak5/6Ak5w/6Zh1p/6J1/6J1p Tubes. It Can Directly Replace We-403A/403B/Ef95 And Ordinary 5654. And Can Be Used For The Device That Comes With 6J2/6J3/6J4/6J5/6K5 As A Replacement..
P3: Versatile Connectivities: The P3 Provides Bluetooth/Rca Inputs And Rca/Aux Out/3.5Mm Headphone Outputs. It Can Help Create A 2.1-Channel Audio System By Connecting Active Speakers/An Amplifier And A Subwoofer. As A Headphone Amplifier, It Supports Headphones With Impedance Ranging From 16Ω To 300Ω..
Features
- P3: True Tube Amplification: The preamp circuit elevates the voltage to 54V, ensuring the tubes work to their full potential, delivering a warm and rich experience. The unique preamplification technology delivers pure audio signals, faithfully reproducing crisp high tones, full midrange richness, and deep, rhythmic bass.
- P3: Versatile Connectivities: The P3 provides Bluetooth/RCA inputs and RCA/AUX OUT/3.5mm headphone outputs. It can help create a 2.1-channel audio system by connecting active speakers/an amplifier and a subwoofer. As a headphone amplifier, it supports headphones with impedance ranging from 16 to 300 .
- Each package contains a pair of fully tested and matched military version vintage US-manufactured JAN 5654W vacuum tubes(2 PCS).
- Substitute for 7-pin 6AK5/6AK5W/6Zh1P/6J1/6J1P tubes. It can directly replace WE-403A/403B/EF95 and ordinary 5654. And can be used for the device that comes with 6J2/6J3/6J4/6J5/6K5 as a replacement.
- What You'll Get: Fosi Audio P3 Tube Preamplifier x1, User Manual x1, 5654W Vacuum Tube x4, 32V/5A Power Supply x1, a 24-month worry-free warranty and responsive customer service.
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Brand: Fosi Audio
See On Amazon #12
Fosi Audio TB10D 600W TPA3255 Power Amplifier Home Audio and Fosi Audio 48V 5A Power Adapter Supply
Asin: B0D25RLVS4
Tb10d: The High-Efficient 2.0Ch 300Wx2 Desktop Power Amplifier Can Drive Almost Home Large Passive Bookshelf Speakers Ensuring Top-Notch Sound Quality And Is Compatible With Most Sound Equipment Such As Computers, Dvds, Cd Players, Pc, Laptops, Tv, Etc..
What You Get: Tb10d Amplifier X1, User Manual X1, 32V/5A Power Adapter X1, 48V 5A Power Adapter X1, Ac Cord X1, 24-Month Worry-Free Warranty, And Friendly Customer Service..
48V 5A: The 48V 5A Power Adapter Supply Is Specifically Designed For Use With Amplifiers And Is Ideal For Providing Reliable Power To Fosi Audio Amplifiers, Such As Bt20a Pro, Tb10d, Za3, And V3 Amplifiers..
Tb10d: Max Power Output Up To 600Watts. Tb10d Adopts Ti Tpa3255 High-Performance Class-D Power Amplifier Chip Enabling True Premium Sound Quality. Tpa3255 Features An Advanced Integrated Feedback Design And Proprietary High-Speed Gate Driver Error Correction (Purepath Ultra-Hd). This Technology Allows Ultra Low Distortion Across The Audio Band And Superior Audio Quality. The Device Is Operated In Ad-Mode, And Can Drive Up To 2 X 315 W Into 4-Ω Load At 10% Thd And 2 X 150 W Unclipped Into 8-Ω Loa.
Features
- TB10D: If you want to play your favorite songs entertainingly, a mini stereo amplifier is the best way to go. Fosi Audio TB10D is an analog input(RCA) Class-D audio amplifier that easy to install to build your home audio sound system.
- TB10D: MAX Power Output up to 600Watts. TB10D adopts TI TPA3255 high-performance Class-D power amplifier chip enabling true premium sound quality. TPA3255 features an advanced integrated feedback design and proprietary high-speed gate driver error correction (PurePath Ultra-HD). This technology allows ultra low distortion across the audio band and superior audio quality. The device is operated in AD-mode, and can drive up to 2 x 315 W into 4- load at 10% THD and 2 x 150 W unclipped into 8- loa
- TB10D: The high-efficient 2.0CH 300Wx2 desktop power amplifier can drive almost home large passive bookshelf speakers ensuring top-notch sound quality and is compatible with most sound equipment such as computers, DVDs, CD players, PC, laptops, TV, etc.
- 48V 5A: The 48V 5A power adapter supply is specifically designed for use with amplifiers and is ideal for providing reliable power to Fosi Audio amplifiers, such as BT20A Pro, TB10D, ZA3, and V3 amplifiers.
- What you Get: TB10D amplifier x1, User Manual x1, 32V/5A Power Adapter x1, 48V 5A Power Adapter x1, AC Cord x1, 24-month worry-free warranty, and friendly customer service.
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Brand: Fosi Audio
See On Amazon #13
Fosi Audio Box X4 Phono Preamp with JAN 5654W Vacuum Tubes and Fosi Audio 7-Pin 5654W Tested/Matched Vacuum Tubes
Asin: B0D1V6BK2C
5654W: Substitute For 7-Pin 6Ak5/6Ak5w/6Zh1p/6J1/6J1p Tubes. It Can Directly Replace We-403A/403B/Ef95 And Ordinary 5654. And Can Be Used For The Device That Comes With 6J2/6J3/6J4/6J5/6K5 As A Replacement..
What You Get: Box X4 Phono Preamp, 5654W Vacuum Tubes X4, Dc 12V Power Supply, User Manual, Our Worry-Free 24-Month Warranty, As Well As Friendly Customer Service..
5654W: These Ge 5654W Tubes Show You The Difference In Natural Voice Reproduction And Simple Musical. They Sound More Clear With An Emphasis On Clarity, Larger Soundstage, And Bass Response Is More Noticeable. Hear The Difference, Enjoy Your Music!.
Box X4: Tube Headphone Amplifier & Preamplifier: The Fosi Audio Box X4's Versatile Design Includes A 3.5Mm Aux Headphone And Rca Output, Offering A Range Of Usability Beyond Expectations..
Features
- BOX X4: JAN 5654W Tube MM Phono Preamplifier: The BOX X4 phono preamp supports 3.5MM AUX and MM turntable input, converting phono signals to Line Level with low-frequency noise removal using high-quality components and low-noise integrated circuits. Protect your turntable with the grounding post feature.
- BOX X4: Tube Headphone Amplifier & Preamplifier: The Fosi Audio BOX X4's versatile design includes a 3.5MM AUX headphone and RCA output, offering a range of usability beyond expectations.
- 5654W: Substitute for 7-pin 6AK5/6AK5W/6Zh1P/6J1/6J1P tubes. It can directly replace WE-403A/403B/EF95 and ordinary 5654. And can be used for the device that comes with 6J2/6J3/6J4/6J5/6K5 as a replacement.
- 5654W: These GE 5654W tubes show you the difference in natural voice reproduction and simple musical. They sound more clear with an emphasis on clarity, larger soundstage, and bass response is more noticeable. Hear the difference, enjoy your music!
- What You Get: BOX X4 phono preamp, 5654W Vacuum tubes x4, DC 12V power supply, user manual, our worry-free 24-month warranty, as well as friendly customer service.
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Brand: Fosi Audio
See On Amazon #14
Fosi Audio P2 Headphone Amplifier Vacuum Tube Headphone Amp and Fosi Audio 7-Pin 5654W Tested/Matched Vacuum Tubes
Asin: B0D1TW1F8K
5654W: Substitute For 7-Pin 6Ak5/6Ak5w/6Zh1p/6J1/6J1p Tubes. It Can Directly Replace We-403A/403B/Ef95 And Ordinary 5654. And Can Be Used For The Device That Comes With 6J2/6J3/6J4/6J5/6K5 As A Replacement..
What You Get: P2 Tube Amplifier X1, 6K2 Tubes X2, 5654W Tubes X2, 6.35Mm To 3.5Mm Adapter X1, Power Supply X1, User Manual X1, Our Worry-Free 24-Month Warranty, And Friendly Customer Service..
5654W: These Ge 5654W Tubes Show You The Difference In Natural Voice Reproduction And Simple Musical. They Sound More Clear With An Emphasis On Clarity, Larger Soundstage, And Bass Response Is More Noticeable. Hear The Difference, Enjoy Your Music!.
P2: Rca And Aux Input: The Compact Amplifier For Home Theater Speaker Systems Will Drive The Signal From Your Music Player Via Rca Or Aux Input And Increase Both Its Volume And Detail. There's A Selector For You To Switch The Mode You Want..
Features
- P2: Excellent Sound Performance: Low ground noise, built-in output protects the circuit, no buzzing or ringing noise, Audiophile-level sound quality, exclusively designed for the customers who pursue HiFi sound; and safe for your expensive headphones.
- P2: RCA and AUX Input: The compact amplifier for home theater speaker systems will drive the signal from your music player via RCA or AUX input and increase both its volume and detail. There's a selector for you to switch the mode you want.
- 5654W: Substitute for 7-pin 6AK5/6AK5W/6Zh1P/6J1/6J1P tubes. It can directly replace WE-403A/403B/EF95 and ordinary 5654. And can be used for the device that comes with 6J2/6J3/6J4/6J5/6K5 as a replacement.
- 5654W: These GE 5654W tubes show you the difference in natural voice reproduction and simple musical. They sound more clear with an emphasis on clarity, larger soundstage, and bass response is more noticeable. Hear the difference, enjoy your music!
- What You Get: P2 Tube Amplifier x1, 6K2 Tubes x2, 5654W Tubes x2, 6.35mm to 3.5mm Adapter x1, power supply x1, user manual x1, our worry-free 24-month warranty, and friendly customer service.
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Brand: Fosi Audio
See On Amazon #15
Fosi Audio Box X2 Phono Preamp for MM Turntable Phonograph Preamplifier and Fosi Audio 7-Pin 5654W Tested/Matched Vacuum Tubes
Asin: B0D1TJJ3VQ
5654W: Each Package Contains A Pair Of Fully Tested And Matched Military Version Vintage Us-Manufactured Jan 5654W Vacuum Tubes(2 Pcs)..
What You Get: Box X2 Phono Preamp X1, 6A2 Vacuum Tubes X2, 5654W Vacuum Tubes X2, Rca Cable X1, Power Adaptor X1, User Manual X1, Our Worry-Free 24-Month Warranty, And Friendly Customer Service. [Please Note That It's Not For The Mc Turntable.].
5654W: Substitute For 7-Pin 6Ak5/6Ak5w/6Zh1p/6J1/6J1p Tubes. It Can Directly Replace We-403A/403B/Ef95 And Ordinary 5654. And Can Be Used For The Device That Comes With 6J2/6J3/6J4/6J5/6K5 As A Replacement..
Box X2: Three Switchable Gain Modes: 39, 42, And 45 Db. Adjustable Gain Levels To Give You Customizable Control And Outstanding Compatibility. Entry-Level High-End Analog Sound And Top-Notch Circuitry For An Unbeatable Low Cost..
Features
- BOX X2: Tube MM Phono Preamplifier: Converts phono signals to Line Level Signals with low-noise integrated circuits and high-quality components to remove low-frequency noise and ensure clear sound quality. Designed with a grounding post to protect your turntable.
- BOX X2: Three switchable gain modes: 39, 42, and 45 dB. Adjustable gain levels to give you customizable control and outstanding compatibility. Entry-Level high-end analog sound and top-notch circuitry for an unbeatable low cost.
- 5654W: Each package contains a pair of fully tested and matched military version vintage US-manufactured JAN 5654W vacuum tubes(2 PCS).
- 5654W: Substitute for 7-pin 6AK5/6AK5W/6Zh1P/6J1/6J1P tubes. It can directly replace WE-403A/403B/EF95 and ordinary 5654. And can be used for the device that comes with 6J2/6J3/6J4/6J5/6K5 as a replacement.
- What You Get: Box X2 phono preamp x1, 6A2 Vacuum tubes x2, 5654W Vacuum tubes x2, RCA cable x1, power adaptor x1, user manual x1, our worry-free 24-month warranty, and friendly customer service. [Please note that it's NOT for the MC turntable.]
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Brand: Fosi Audio
See On Amazon #16
Fosi Audio Box X3 Bluetooth 5.0 Phono Preamp Turntable Preamplifier for MM Phonograph with Four 5654W Tubes
Asin: B0CXDKVTMB
Box X3: Experience Exceptional Sound Quality With The Box X3 Phono Preamp's Ultra-Low Noise Performance. Featuring Jan 5654W Vacuum Tubes, This Preamp Produces A Clean And Warmer Sound, Allowing For Perfect Replication Of Your Vinyl Records' Music. The Built-In Phono Preamp Circuitry Is Designed With High Accuracy And Conforms Precisely To The Riaa Standard, So You Can Enjoy A Flawless Listening Experience Every Time..
What You Get: Box X3 Mm Phono Preamp X1, Jan 5654W Vacuum Tubes X4, Bluetooth Antenna X1, Power Adaptor X1, User Manual X1, Our Worry-Free 24-Month Warranty, As Well As Friendly Customer Service.[Please Note That The Box X3 Preamplifier Is A Bluetooth Receiver Only.].
Substitute For 7-Pin 6Ak5/6Ak5w/6Zh1p/6J1/6J1p Tubes. It Can Directly Replace We-403A/403B/Ef95 And Ordinary 5654. And Can Be Used For The Device That Comes With 6J2/6J3/6J4/6J5/6K5 As A Replacement..
Box X3: The Tube Phono Preamp Improves The Audio Quality Of Your Mm Turntable By Converting The Phono Signal To A More Manageable Line Level, Resulting In Better Sound And Increased Volume Levels For Your Home Audio System..
Features
- BOX X3: The Fosi Audio BOX X3 is a state-of-the-art phono preamp that uses Bluetooth 5.0 JAN 5654W tube technology for superior audio quality. This 2-in-1 preamp serves as both an MM turntable preamplifier and a Bluetooth 5.0 preamp, making it an essential component for the modern audiophile.
- BOX X3: The tube phono preamp improves the audio quality of your MM turntable by converting the phono signal to a more manageable line level, resulting in better sound and increased volume levels for your home audio system.
- BOX X3: Experience exceptional sound quality with the BOX X3 phono preamp's ultra-low noise performance. Featuring JAN 5654W vacuum tubes, this preamp produces a clean and warmer sound, allowing for perfect replication of your vinyl records' music. The built-in phono preamp circuitry is designed with high accuracy and conforms precisely to the RIAA standard, so you can enjoy a flawless listening experience every time.
- Substitute for 7-pin 6AK5/6AK5W/6Zh1P/6J1/6J1P tubes. It can directly replace WE-403A/403B/EF95 and ordinary 5654. And can be used for the device that comes with 6J2/6J3/6J4/6J5/6K5 as a replacement.
- What You Get: BOX X3 mm phono preamp x1, JAN 5654W Vacuum tubes x4, Bluetooth Antenna x1, power adaptor x1, user manual x1, our worry-free 24-month warranty, as well as friendly customer service.[Please note that the BOX X3 preamplifier is a Bluetooth receiver only.]
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Brand: Fosi Audio
See On Amazon #17
Fosi Audio Box X3 5654W Tube Phono Preamp Turntable Preamplifier and Fosi Audio Box X4 Phono Preamp Headphone Amplifier/Preamplifier Hi-Fi Pre Amp
Asin: B0B8CPFL6W
Box X4: Jan 5654W Tube Mm Phono Preamplifier: The Box X4 Phono Preamp Supports 3.5Mm Aux And Mm Turntable Input, Converting Phono Signals To Line Level Signals With Low-Noise Integrated Circuits And High-Quality Components To Remove Low-Frequency Noise Ensure Clear Sound Quality. Designed With A Grounding Post To Protect Your Turntable..
【What You Get】: Box X3 Phono Preamp X1, Box X4 Phono Preamp X1, Other Accessories, 18-Month Worry-Free Warranty, And Friendly Customer Service..
Box X4: Tube Headphone Amplifier & Preamplifier: The Box X4 Is Designed With A 3.5Mm Aux Headphone And Rca Output, Highly Useful Beyond Imagination..
Box X3: Bluetooth 5.0 Tube Preamplifier With 3.5Mm Line Input. The Box X3 Works With Today's Latest Devices Including Smartphones/Tablets/Computers For Hassle-Free Receiver Pairing. Wireless Streaming Hi-Fi Music To Your Home Stereo Speakers System. (Note: The Box X3 Can Only Be Connected To Powered Speakers, Your Will Need An Amplifier For Passive Speakers)..
Features
- BOX X3: Tube Phono Preamp. Convert phono signal to a more suitable and manageableline level for better sounding audio and volume between your MM turntable and home audio speakers system.
- BOX X3: Bluetooth 5.0 Tube Preamplifier with 3.5MM Line Input. The BOX X3 works with today's latest devices including smartphones/tablets/computers for hassle-free receiver pairing. Wireless streaming Hi-Fi music to your home stereo speakers system. (Note: The BOX X3 can only be connected to powered speakers, your will need an amplifier for passive speakers).
- BOX X4: JAN 5654W Tube MM Phono Preamplifier: The BOX X4 phono preamp supports 3.5MM AUX and MM turntable input, converting phono signals to Line Level signals with low-noise integrated circuits and high-quality components to remove low-frequency noise ensure clear sound quality. Designed with a grounding post to protect your turntable.
- BOX X4: Tube Headphone Amplifier & Preamplifier: The BOX X4 is designed with a 3.5MM AUX headphone and RCA output, highly useful beyond imagination.
- What you Get : Box X3 Phono Preamp x1, Box X4 Phono Preamp x1, other accessories, 18-month worry-free warranty, and friendly customer service.
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Brand: Fosi Audio
See On Amazon #18
Fosi Audio TP-02 Subwoofer Amplifier TDA7498E Mini Sub Bass Amp and Fosi Audio Box X3 5654W Tube Phono Preamp Turntable Preamplifier
Asin: B0B881Y6XV | Model: TDA7498E | PartNumber: TDA7498E
Box X3: Tube Phono Preamp. Convert Phono Signal To A More Suitable And Manageableline Level For Better Sounding Audio And Volume Between Your Mm Turntable And Home Audio Speakers System..
【What You Get】：Tp-02 Subwoofer Amplifier, Box X3 5654W Tube Phono Preamp, Other Accessories, 18-Month Worry-Free Warranty, And Friendly Customer Service..
Box X3: Ultra-Low Noise Performance. The Box X3 Adopting Ge 5654W Vacuum Tubes Offers Outstanding Clean And Warmer Sound Make Your Vinyl Records Deliver Music Exactly As It's Read From Your Turntable's Needle. The Built-In Low Noise Phono Preamp Circuitry Is Highly Accurate And Precisely Conforms To The Riaa Standard..
Tp02: Using Texas Instruments Tda7498e Chip, Ne5532 Operational Amplifier. No Popping Sound, No Audible Noise, Completely Quiet When No Sound Is Playing..
Features
- TP02: The subwoofer has a built-in low-pass filter, the output power can reach 220W (2 ohms, 20 Hz-120Hz, 0.04% THD, 18db/octave).
- TP02: Using Texas Instruments TDA7498E chip, NE5532 operational amplifier. No popping sound, no audible noise, completely quiet when no sound is playing.
- BOX X3: Tube Phono Preamp. Convert phono signal to a more suitable and manageableline level for better sounding audio and volume between your MM turntable and home audio speakers system.
- BOX X3: Ultra-low Noise Performance. The BOX X3 adopting GE 5654W vacuum tubes offers outstanding clean and warmer sound make your vinyl records deliver music exactly as it's read from your turntable's needle. The built-in low noise phono preamp circuitry is highly accurate and precisely conforms to the RIAA standard.
- What you Get TP-02 Subwoofer Amplifier, Box X3 5654W Tube Phono Preamp, other accessories, 18-month worry-free warranty, and friendly customer service.
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Brand: Fosi Audio
See On Amazon
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