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9 Best Tpa3255 Amplifiers - Holiday Sale

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Last Updated - 2025/12/14

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01
AIYIMA

[Upgraded] AIYIMA A07 Pro TPA3255 Power Amplifier Bluetooth 5.2 300Wx2 HiFi Class D Stereo Digital Audio Amp 2.0 Sound Amplifier with Bass Treble Control& Line Output + Power Adapter

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Main highlights

【Use TPA3255 Stereo Amplifier Chips】Adopt the Instruments TPA3255D2 high performance and low distortion class-D power amplifier chip, NE5532 dual op-amp chip(Can upgraded replacement dual amp chips). Very Quiet, Runs Extremely Cool,Easy to connect and use,It's a small desktop speaker amplifier
【Outstanding internal construction】The A07 Pro tpa3255 mini stereo amplifier use American Qualcomm Bluetooth 5.2 chips,support aptx-hd,Stable and efficient,Simple compact but powerful design,And the exterior design is delicate and beautiful little power amplifier,It can used as computer amplifier for speakers/desktop amplifier/bookshelf speaker amp/Home theatre system and so on
【High Power Output under big Power adapter】Max power output 300W+300W under 4ohm load HiFi integrated class D amplifier, Exclusively designed for the customers who pursue HiFi sound,Upgraded your power adapter,the High efficient power output up to 300 Watt(For passive speakers only, not the Powered speakers)
【DC24-48V Power input】Package comes with DC36V 6A power supply,Ready to use out of the box.AIYIMA A07 PRO Stereo bluetooth amplifier Can support most 2-8ohm home speaker system.Choose the different power supply that can be customized for your different output powers, see the power table for details.Offer technical Support and service. Please note that only with a 48 V 10A power supply and a speaker impedance of 4 ohms there is a chance to reach 300 W of power.
【Bluetooth 5.2 version & AUX audio inputs can be selectable】This Mini bookshelf speaker amp with bass treble volume control,add 3.5mm aux line output can go to any Powered device:Powered Speakers,Power Amplifier,Powered Subwoofer ect. Create an 2.1 channel stereo amplifier system(The line ouput port doesn't used as headphone amplifier);【Upgrded】New capacitor 63V and Optimized 3.5mm output is controlled
【2024 Upgrade】Using professional audiophile audio components, the updated design of the 3.5mm output is subject to total volume control, which better meets the needs of the public and creates a 2.1-channel home audio system.
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9.9

Exceptional

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02
Douk Audio

Douk Audio A5 2 Channel TPA3255 Stereo Amp, 300 Watts x2 Mini Hi-Fi Audio Power Amplifier Class D for Home Theater System, Passive Bookshelf Tower Speakers with High-Pass Filter + 32V Power Supply

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Main highlights

Stunning Design for Living Rooms and Studios: Sleek and modern, the compact power amp is equipped with a transparent panel and adjustable internal LED lighting. Multiple color options create a futuristic look, adding sophistication to your home audio setup or studio.
PFFB Technology and High-Performance PCB: Built with Post-Filter Feedback technology circuit and a 4-layer immersion gold PCB, this digital amplifier reduces distortion and improves frequency response. Enjoy unparalleled audio precision, enhanced signal integrity, and effective heat management.
HiFi Sound with Adjustable High-Pass Filter: This TPA3255 amplifier features an adjustable high-pass filter (HPF) 30-200Hz to refine mid-high frequencies while minimizing low-frequency interference. Perfect for bookshelf or passive speakers, it enhances clarity and creates a dynamic soundstage ideal for home stereo and theater audio systems.
Easy Customization with Plug-and-Play Op-Amps: Upgrade your sound effortlessly! Douk Audio A5 includes a tempered glass access panel for quick op-amp replacements, allowing audiophiles to tailor sound profiles without disassembling the unit.
300W×2 Power with Premium Components: Powered by the TPA3255 chip and premium components, A5 delivers distortion-free audio with ultra-low THD (0.002%) which is perfectly compatible with the DAC-Q11. Whether you’re enjoying weekend movie nights, evening music sessions, or after-work relaxation, A5 can deliver exceptional sound quality.
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9.7

Exceptional

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Value for Money

03
AIYIMA

AIYIMA A07 Premium TPA3255 Power Amplifier 300Wx2 HiFi Class D Audio Amp Mini 2 Channel Stereo Amplifier for Passive Speaker Desktop Bookshelf Home Theater System with DC 32V Power Adapter

20% Off Free Shipping

9.5 Sound level

9.3 worth the money

9.3 materials Quality
Main highlights

❺This A07 premium 2 channel audio component amplifiers package with a DC 32V 5A Power Adapter for free,you can upgraded the powerful power supply to get the maximum 300W x2 power output, such as 48V/10A(Cannot use industrial power supply,and please choose the correct passive speaker power adapter to use)
❹ Delicate and unique,The A07 mini power audio amplifier use the NE5532 Dual Op amp chips can be upgraded and replaced, such as updating to OPA series,LM series,and MUSES series,which can meet the needs of more audiophiles.Can used as bookshelf speaker amp/desktop amplifier/passive speaker amp and so on;use our A07 home audio stereo amplifier, connected to your home audio speakers to form a perfect HIFI system, allowing you to liberate your ears in this noisy city
❸ 3.5 mm AUX Pre-out & RCA Audio output:3.5mm port is Full range frequency output,The "Pre-out" level is controlled by the volume control,it can go to any active device:Speakers,Amplifier,powered Subwoofer amp ect.To create the 2.1 channel home audio desktop speaker amp system)
❷ Max Power Output up to 600W ,A07 stereo receiver & amplifier home audio amp 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),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 load.Exclusively designed for the customers who pursue HiFi sound
❶ This AIYIMA A07 small Hifi stereo amplifier adopts Texas Instruments TPA3255 high-performance low-distortion high-power Class D stereo amp chip and NE5532 Dual op-amp chip,With lowest noise, distortion, clipping,Very Quiet,Runs Extremely Cool,Easy to set up. It's a simple but powerful mini amp for your stereo home speaker amplifier system
AIYIMA A07 premium stereo amplifier upgraded Compact and exquisite appearance,paired with well-known components such as Japanese ELNA capacitors,63V Filter Capacitors,WIMA capacitors, Audiophile grade components for high performance and excellent sound quality. Pair it with the T1 PRO to create a HiFi home audio system
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9.6

Exceptional

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04
ASHATA

ASHATA TPA3255 Digital Power Amplifier Board, 300Wx2 Bridge Mono Amplifier Board,High Power Stereo Bridge Mono
Main highlights

Protective Mechanism: Input undervoltage, overheat, overcurrent, short circuit prevention. No input anti reverse protect, positive and negative terminals can not be reversed.
Product Information: Power amplifier chip TPA3255, working voltage range 18-50VDC, limit 53V. It is recommended to use a DC power supply with a voltage of 36-48V and a current of more than 10A. The higher the voltage, the greater the output power.
Gain Selection: Potentiometer 10 speed adjustment, 26dB-36dB. Bridge mode, power off first, the DIP No. 1 to the ON position, output R+ L+ short circuit parallel output, R-L - short-circuit parallel output. In BTL mode, 2x300W 50V 4Ω, 160W 50V 8Ω. Under maximum power PBTL mode, 600W 50V 2Ω, 300W 50V 4Ω, 160W 50V 8Ω.
Enlarged Heat Sink: Equipped with large and efficient heat sink, the device ensures stable operating under sustained high power output. It effectively dissipates generated heat, enhancing the operational efficiency of the amplifier board and ensuring outstanding performance under high loads.
Adaptive Speaker: 3-8 ohms, 50-300W in BTL dual channel mode. PBTL mono mode 2-8 ohms, 100-600W. Heat dissipation mode, temperature control automatic air cooling, or manual selection of fan rotation.
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9.3

Excellent

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05
Fosi Audio

Fosi Audio TB10D 2 Channel Stereo Amplifier, Class D Mini Power Integrated Amplifiers 600W for Passive Speakers/Bass Shaker, Home Audio Component Desktop Amp Receiver TPA3255 with Bass Treble Control

12% Off Free Shipping

9.9 Sound level

9.9 audio quality

8.2 materials Quality
Main highlights

UNLOCK FLEXIBILITY: It blends flawlessly into your existing audio ecosystem. Whether you're adding warmth to a turntable with a phono preamp or delivering rumble from gaming with a bass shaker, the mini amp provides rich, immersive audio
UNIVERSAL CONNECTIVITY: The RCA input and passive speaker output make it easy to connect to audio systems in most places, whether in a living room, home theater, game room, dining area, or personal studio
SOUND TAILORING: With meticulously crafted bass and treble knobs, the speaker amplifier allows you to tweak the sound to your personal preferences. The inclusion of a power switch adds convenience, making operation a breeze
COMPACT YET MIGHTY: It's compatible with a wide range of sound equipment, including phones, computers, DVDs, CD players, PCs, laptops, and TVs. Meanwhile, it's safeguarded by its built-in protection circuits, ensuring stable operation and prolonging the lifespan
300W PER CHANNEL POWER: With the high-performance TPA3255 chip, the TB10D 2 channel amplifier delivers 600W of power. It can drive bookshelf speakers with 2-8 ohms effortlessly, ensuring clean, dynamic sound
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9.2

Excellent

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06
ciciglow

Digital Power Amplifier Board, 315W+185W TPA3255 Amplifier Module 2.0 Channel HiFi Digital Amplifier Board for Home Theater

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Main highlights

Low Distortion Sound: HIFI digital power amplifier board enables the device to maintain ultra low distortion in the whole sound frequency band, while exhibiting sound quality.
Integration Feedback, Error Correction: HIFI digital power amplifier board features advanced integrated feedback design and proprietary high speed gate driver error correction function (PurePath Ultra HD).
Input Interface, Connection: Digital power amplifier board has a 2 VRMS analog input interface, which supports seamless connection with high performance DAC (such as PCM5242 of TI).
High Performance: TPA3255 chip is a high performance amplifier chip, which has class D efficiency and can bring real high end sound quality.
High Efficiency and Low Loss: Amplifier board has two advantages: high power efficiency and ultra low idle loss (less than 2.5W). It is realized by 85mR MOSFET and optimized gate driver scheme.
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9.1

Excellent

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07
AIYIMA

AIYIMA A3001 Mini Mono Amp 300W Subwoofer Amplifier TPA3255 Class D Amp with Full-Frequency & Sub Bass Home Audio Speaker amp+ DC36V 6A Power Adapter

20% Off Free Shipping
Main highlights

❺ Simple compact design,And the exterior design is delicate and beautiful little amp,It can match with your computer/ desktop /Home theatre system and so on
❹ Add full-range mono amp & Subwoofer amplifier switchable switches to adjust the input ways according to your different needs
❸ Built-in low pass filter for Subwoofers With Full-Frequency and Sub Bass Switchable,Can be switched to subwoofer bass or full frequency mono amp, Can be connected to passive suboower,active subwoofer or passive speaker
❷ This A3001 TPA3255 HiFi Mono class D amplifier,the Max output 300W, Exclusively designed for the customers who pursue HiFi sound
❶ Adopt The Instruments TPA3255D2 chip, NE5532 op-amp. Very Quiet, Runs Extremely Cool,Easy to set up,Ship With 36V 6A power adapter,so our AIYIMA A3001 Subwoofer Amplifier can driver most home passive speakers and powered subwoofers
Please Note: The 300W power mentioned in the title is the peak power of the product when paired with a 48V 10A power supply and a speaker impedance of 4Ω. The A3001 is sold with 36V 6A, please refer to the A3001 Power Meter below for specific power figures.
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9.0

Excellent

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08
Cywhrvzsf

TPA3255 600W Digital Power Amplifier Board, High Power Stereo, 300WX2, Mono Bridge
Main highlights

Satisfactory Service We provide 24-hour online service, if you have any problems, please email seller support(not Amazon support), we will give you a perfect solution.
Protection mechanism: input undervoltage, overheating, over-current, short circuit protection. Without input anti-reverse protection, positive and negative terminals cannot be reversed
Product Information: Power Amplifier Chip: Original TPA3255, Product Model: ZK-3002, Adaptive Power Supply: Working Voltage Range 18-50VDC, Limit 53V. It is recommended to use a DC power supply with a voltage of 36-48V and a current of more than 10A. The higher the voltage, the higher the output power.
Gain selection: Potentiometer setting 10 speeds, 26dB-36dB. Bridge Mode: Turn off first, change DIP switch No. 1 to ON position, output R+ L+ parallel short circuit output, R-L - short circuit parallel output. In BTL mode, 2 x 300W @50V 4Q, 160W @50V 8Q; Low Power Max PBTL Mode, 600W @50V 2Q, 300W @50V 4Q; 160W @50V 8Q.;
Adaptive Speaker: 3-8 ohms, 50-300W in BTL dual-channel mode; 2-8 ohm PBTL mono mode, 100-600W, heat dissipation mode: automatic air cooling temperature control or manual fan rotation selection.
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8.9

Very Good

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09
AIYIMA

AIYIMA A07 MAX 2 Channel Amplifier Home Audio 300W*2 TPA3255 Class D Power Amp Bridgeable Mono Stereo Amplifier with 3.5mm Line Output for Passive Bookshelf Desktop Speakers+DC 36V Power Adapter

Free Shipping
Main highlights

【Upgrade heat dissipation】 Solid and robust design, heat dissipation using the combination of side and bottom vents to avoid the entry of dust.While maximizing heat dissipation, it also extends the service life of the device without worrying about heat and protection problem
【Exceptional Performance】The use of high-end audio components, in terms of performance parameters to achieve the best state of class D amplifier, The SNR of up to 110dB, providing excellent clarity and low distortion. AIYIMA also brings you a worry-free brand service
【Excellent Audio components Amplifier】AIYIMA A07 MAX Mini Hifi Amplifier adopts TI TPA3255 high-performance & low-distortion Class D amplifier chip and NE5532 Op-amp chip enabling true premium sound qality. And the use of high-quality Audio components:Japanese capacitors,ELNA and German WIMA capacitors, as well as IT Power management chip, to create excellent audio quality
【600W Bridgeable Mono amplifier mode】 With innovative bridge design, just need to flip the function switch at the bottom of the machine, you can easily set a 600W mono bridgeable amplifier, The A07 MAX with 3.5mm AUX line output to next A07 MAX(Active device) to build your high-power dual-channel system, to maximize your pursuit of audio amplifier power
【300W+300W Stereo Amplifier mode】AIYIMA A07 MAX Power Amplifier can use as a 2 Channel Audio Component amplifier for Passive Bookshelf Tower Speakers Desktop Home Theater max output power up to 600Watts(300W *2 UNDER@4 ohm + 48V 5A Power Adapter ), can drive 2-8Ω speakers, providing spacious and clean sound quality. Its compact size makes it suitable for a variety of applications, easily setting up your bookshelf/desktop/home theater
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8.7

Very Good

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