40 Best Amplifier Boards in 2020 [Expert Picks]

Are you looking for a decent amplifier boards? To help you find the best option for your needs, I researched various products for 56 hours and after doing an in-depth analysis, here’s my list of best options of 2020
It doesn’t matter what your usage needs are, I’ve made sure that my list includes the best-rated options that are highly suitable for diversified usage needs.

Although my focus has been on listing the right amplifier boards that are suitable for diversified needs, I’ve also added a short description, purchase links which should help you make an informed purchase decision.

Before making this list, I also interviewed 39 people who have been using a amplifier boards for years and found out important aspects to consider. After doing all of it, I also read customer reviews and made sure that the products I’ve picked are high quality.

Best amplifier boards in 2020

Purchasing the most expensive amplifier boards isn’t the best solution always. Because at times even they miss out the features you need the most. That’s why I always suggest my readers to first ascertain your needs and make sure that the option you’ve picked is able to fulfill it.

Also, I know that the title says that you’ll find the “Best” option but in actuality, you’ll be finding the “Best” amplifier boards for diversified usage needs and budgets. Thereby, even if your budget is less, you can check out the products at the bottom.

1. AIYIMA DC12V-24V 2.1 Channel TPA3116 Subwoofer Amplifier Board High Power Bluetooth Audio Amplifier Board 50W+50W+100W (Bluetooth Amp) -Amplifiers

By AOSHIKE

  • You can use a good switching power supply adapter, laptop switching power supply, Here is our 24V power Adapter link:https://www.amazon.com/dp/B07R28RW4H
  • Operating voltage range: DC 12-24V(maximum voltage is no more than 24V); built-in TPA3116 amplifier chip;This is a pre-amplifier, bass frequency processing, with bass volume potentiometer control of the bass amplifier board.
  • DC 12-24V power supply, wide operating voltage, power-saving design, more than 90% power efficiency
  • Maximum support 100W (Bass) bass channel output
  • Audio input sensitivity: 500 mv;Speaker impedance: bass speaker impedance: 2-8 ohm
  • 100W Subwoofer Amplifier Board;Bluetooth 5.0 Power Amplifier,Frequency response range: input: 20 hz – 20 KHZ, output: 20 hz – 180 hz

2. Bluetooth 100W+100W Amplifier Board with Treble and Bass Control, DC 9-24V, BT and AUX Inputs, 2.0 Channel Stereo AMP Board for DIY Wireless Speakers, Password Free -Amplifiers

By DAMGOO

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

3. Bluetooth 5.0 Amplifier Board, 2 Channel Mini Stereo Audio Receiver Wireless High Power Digital 3.5mm AUX Amp Module for Home Passive Speakers TPA3116D2 50W x 2 Fosi Audio ZK-502C -Amplifiers

By Fosi Audio

  • 【Mini but Powerful】2 CH stereo output power 50watt * 2, working voltage range DC5-27V, for 4-8Ω, 50watt-200watt passive speakers.
  • 【Ensure Safety】This Bluetooth amplifier board has a bottom plate and a top plate, support reverse connection protection, Over-voltage protection, under-voltage protection, Over-heat protection, Short-circuit protection.
  • 【High Power High Sound Quality】It is recommended to use a DC15V-24V power adapter with a current above 2A
  • With volume control and power switch, Ideal for DIY your passive speakers.
  • If you have any questions, please feel free to contact us.
  • 【Two Input Ways】Support 3.5mm wired input and Bluetooth 5.0 input
  • Bluetooth signal distance up to 49ft
  • 【Perfect HIFI Sound】Adopt TPA3116D2(with AM interference suppression function) chip, with excellent sound quality
  • It ensures that even with high power operation for a long time, THD is less than 0.1%.
  • We support 18 months warranty and lifetime technical service

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

By DAMGOO

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

5. 200W Bluetooth Amplifier Board TPA3116,DAMGOO 100W+100W Audio Amp Board with LC Filter Technique,Dual Channel DC8-24V,Password Free Connect to Phone Quietly -Amplifiers

By DAMGOO

  • Adapter speaker 4-8Ω (50w-300w)
  • Easy Installation and Short Start-up Sound: The illustration of each interface is printed on the protective plate, making it easy to install even without instructions
  • Protective Function:This BT Amp Is Designed with Protective Case, Over-voltage Protection, Under-voltage Protection, Over-heat Protection, Short-circuit Protection
  • Two Audio Iput Ways:User Can Directly Connect with Wireless Bluetooth 5.0, or Choose the Headphone (Line in) Way
  • And make sure the AMP board is away from the wifi signal.
  • CHIP: TPA3116with AM interference suppression function, 100w+100w output power, wide voltage input: 5V-27V,Can Be Powered by 9V/12V/15V/18V/24V
  • The sound of the amp board to start and connect to Bluetooth is short rather than not a woman’s voice.
  • Note: Please use a power adapter with sufficient power to connect the amp board, otherwise the sound will be distorted

6. 100W+100W Bluetooth Subwoofer Audio Amplifier Board with Treble and Bass Control, BT and AUX Inputs, DC 9-24V 2.0 Channel Stereo AMP Module for DIY Speakers, Password Free -Amplifiers

By ARRAROWN

  • ▶【Easy Installation and Use】 The illustration of each interface is printed on the protective plate, making it easy to install and use even without instructions
  • Small size: 4.4in*2.75in*0.78in, easy to carry.
  • ▶【With Protective Function】 This Bluetooth Amp module is designed with over-voltage protection, under-voltage protection, over-heat protection, short-circuit protection, with case to protective it.
  • Note: When using AUX mode, please confirm that the Bluetooth connection of this module has been disconnected.
  • ▶【Treble and Bass Adjustment】 This digital Amp board with independent treble and bass adjustment buttons,you can directly adjust the treble and bass through the module, without using the player or speaker.
  • ▶【Perfect Sound Quality Experience】 The audio power subwoofer amplifier module with powerful chip, AM interference suppression function, shielding power inductance, low noise front stage operational amplifier, let you enjoy a more perfect sound quality experience.
  • ▶【Subwoofer Audio Amplifier Board】 100W+100W Bluetooth 5.0 wireless connection, Bluetooth+AUX audio input, 2.1 channel stereo output, just a little sound distortion

7. FBHDZVV TPA3116D2 Amplifier Board, 50WX2+100W 2.1 Channel Digital Power Audio Amplifier Board Subwoofer Speaker Stereo AMP Module Noise Cancelling Free Sound Adjustment Power Amplifier DC 12-24V -Amplifiers

By FBHDZVV

  • Maximum output power of 200W gives you a Hi-Fi stereo sound
  • 50W*2(MAX)+100W*1 (Subwoofer) 2.1 channels (left+right+subwoofer), high efficiency and low heat.This digital power amplifier board makes sure a stable current, thus ensuring the stability and smoothness of sound.
  • DC 12-24V wide input voltage; 3.5mm audio input jack; 3-pin audio input jack; Built-in volume, subwoofer, and satellite potentiometer for sound customization.
  • Adopts two high quality TPA3116D2 digital amplifier chips, one for the left/ right channel power amplify and the second is in bridge connection with the front NE5532 to drive the subwoofer.
  • 3.5 mm audio jack, 2.1 mm DC power jack and phoenix speaker connectors for easy hookup, an optional 3-pin connector for internal line-in audio is available (wiring harnesses not included).
  • Widely used in DIY bookshelf loudspeaker, car audio components, home theater audio system and more.
  • Make you feel you are at the music world

8. MakerHawk Bluetooth Amplifier Board HiFi Stereo 2.1 TPA3116D2 2X50W+100W 12V-24V Audio Power Amplifier Module Bass and Treble Control for Store Home Theater Speakers -Amplifiers

By MakerHawk

  • Free DC head lead, compatible with the input power interface of this product, even if you dont have a DC head adapter or battery, it can be easily wired.
  • In the event of an overload, the device reports the fault condition to the processor to protect itself from damage.
  • [High Performance] The TPA3116D2 is a Class D amplifier IC from TI that has very high index parameters
  • TDA3116D2 is widely used in store solicitation, home theater, square speakers, etc.due to its excellent performance and comprehensive cost performance.
  • [Protection Mechanism] The TPA3116D2 devices feature short-circuit and thermal protection as well as overvoltage, undervoltage, and DC protection to prevent total failure
  • 5.0 Bluetooth version, the transmission efficiency is higher, the transmission distance is farther
  • It can withstand large current, no heat, no damage to the wire
  • The modulation frequency can be up to 1.2MHZ, and the high power output distortion is less than 0.1%
  • With AUX and Bluetooth two audio input methods, 2-in-1
  • [HIFI Stereo] High quality dual channel power amplifier board for HIFI music
  • This helps prevent noise.
  • With a filter inductor, the sound is round and clear.
  • Advanced oscillator / PLL circuit uses multiple switching frequency options to reject AM interference
  • [High Quality] It adopts copper DC connector and fence type terminal
  • [Application] With bass, treble and volume control, easy to adjust volume, enjoy the music tone what you want

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

By DAMGOO

  • Tip: adequate output power is required when the audio input is sufficient and the power supply voltage/current is sufficient, the relative power will be higher
  • PROTECTIVE FUNCTION:This BT Amp Is Designed with Protective Case, Over-voltage Protection, Under-voltage Protection, Over-heat Protection, Short-circuit Protection
  • WIDE INPUT VOLTAGE: DC 5V-27V, Can Be Powered by 9V/12V/15V/18V/24V
  • CHIP: TPA3116D2 (with AM interference suppression function), 50W*2 output power With filter
  • TWO AUDIO INPUT WAYS:User Can Directly Connect with Wireless Bluetooth 5.0, or Choose the Headphone (Line in) Way
  • Different impedance horns will have different output power.In the case of sufficient voltage and current, the larger the impedance horn, the smaller the relative sound power, please pay attention!

10. YaeCCC 1000W Car Audio High Power Amplifier Amp Board Powerful Bass Sub woofer Board 12V -Amplifiers

By YaeCCC

  • With current , overload and short circuit protection.
  • 1000W Mono Car Audio High Power Amplifier Amp Board.
  • 12V 1000W car audio amplifier board provide a wonderful in-car entertainment.
  • Strong heat dissipation power drawing technology is compact.
  • High efficiency, wide frequency, high tone quality.

11. TDA7498 100W + 100W Dual Channel Class D Audio Amplifier Board, DC 24V Digital Stereo Power Amp Module for 8Ω Home Theater Subwoofer Computer Speaker Motorcycle -Musical Instruments

By Facmogu

  • Adopts 36-pin PowerSSO packaging with exposed pad up (EPU), that is more convenient to mount a separate heatsink.
  • Output power: 100W+100W (Vcc = 36 V, RL = 6Ω, THD: 10%); Output power: 80W+80W (Vcc = 34 V, RL = 8Ω, THD: 10%); High efficiency: 90%
  • Has three kinds of modes: standby, mute and normal working mode (you can set the mode by shorting the pins shown on pictures).
  • Adopts TDA7498 dual-channel power amplifier chip, high power, good sound quality, no distortion, give you a great hearing enjoyment.
  • Provided with short-circuit protection and over temperature protection, besides, it has high efficiency which is up to 90%.

12. Clyxgs TPA3116D2 2.1 Digital Power Amplifier Board, 2x80W+100W(Bass) Audio Stereo AMP Module for Audio System DIY Speakers 12-26V -Studio Recording Equipment

By Clyxgs

  • ✅ 80W*2+100W 2.1 channels (left+right+subwoofer), high efficiency and low heat.
  • ✅ DC 12-26V(24V recommended) wide input voltage; 3.5mm audio input jack; 3-pin audio input jack; Volume/ Subwoofer/ Stereo knob adjustment.
  • ✅ Widely used in DIY bookshelf loudspeaker, car audio components, home theater audio system and more.
  • ✅ 3.5 mm audio jack, 2.1 mm DC power jack and phoenix speaker connectors for easy hookup, an optional 3-pin connector for internal line-in audio is available (wiring harnesses not included).
  • ✅ Two TPA3116D2 chips – one for the left/ right channel power amplify and the second is in bridge connection with the front NE5532 to drive the subwoofer.

13. Nobsound 100W TPA3116D2 Amplifier Full Frequency Mono Channel Digital Power Amp Board NE5532 OPAMP 8-25V (Mono, Board) -Studio Recording Equipment

By Nobsound

  • So if you have a pair of speakers, you should buy two full frequency amplifiers).
  • PCB Size: 75*60 mm / 2.95*2.36 in; Power Range: 8-25V; Power Port: standard 5.5mm power jack
  • The FR version is used for a normal speaker (please note it is for one single speaker, not a pair
  • This is the board of our popular full frequency mono amplifier
  • TPA3116D2 chip; Maximum output power: 100W high power; efficiency up to 90 percent
  • One-year replacement service
  • For any questions you have, please visit https://www.amazon.com/sp?seller=ADPE7GPX91ORE and click “ask a question” to find us
  • Can use switching power supply, laptop switching power supply, battery and vehicle power supply

14. 120W Car Subwoofer High Power HiFi Bass Bluetooth Amplifier Board Support FLAC APE WAV WMA MP3 Decoding DC 12V/ 24V/ AC100V-240V -Studio Recording Equipment

By Facmogu

  • Bluetooth receiver, radio, Kara OK function
  • With 1 remote controllor, 1 DC power cable, 1 AC power cable, 1 audio cable & 2 speaker cables.
  • Support 3 input voltage optional: DC 12V, DC 24V, AC 110-240V
  • 3.93* 1.37″/ 100 * 35mm mounting size
  • Support adjusting treble, bass and master volume independently.
  • Digital hi-fi bluetooth amplifier, peak power can reach to 120W, can be used with 4 ohm speaker.
  • With AUX input, can be connect to PC, phones, DVD, CD, etc
  • Two more microphone interfaces than the original.
  • Upgraded version of the 120W car subwoofer
  • Support 5 format file decoding: FLAC, APE, WAV, WMA, MP3.

15. DAMGOO 2.1 Channal Amplifier Board, 50Wx2+100W Dual TPA3116 HiFi Chip Stereo Audio Amplifier Subwoofer DC10-25V Digital 2.1 Amp Module Volume Adjustment Knob -Studio Recording Equipment

By DAMGOO

  • Note:There must be enough voltage and current input to have enough power output
  • 30-300W(4-8Ω) Speakers Are Highly Recommended for This DAMGOO Digital Amplifier.
  • CHIP: Dual TPA3116 Chip, 50w+50w+100w Output Power,R & L Channal+Bass Channal
  • Under the same conditions, the smaller the speaker impedance, the greater the power obtained.
  • Wide Working Voltage: DC 10-25V With Reverse Connection Protection
  • Higher the voltage and current input, higher the power will be
  • Three Volume Potentiometer: Left and Right Channel Volume Knob, Bass Knob, Master Volume Knob

16. Arylic Subwoofer Amplifier Board, WiFi & Bluetooth 5.0 50WX2+100W Sub Class d Stereo Multiroom Amp Board for DIY Speaker-Up2stream Amp 2.1 -Studio Recording Equipment

By Arylic

  • ✅STABLE STREAMING AND HIGH SOUND QUALITY: Supports playback of lossless music files-MP3, APE, FLAC, WAV with Hi-Res audio.When streaming wirelessly, Bluetooth can reach up to 30 meters
  • And free iOS and Android app: 4stream
  • ✅MULTIROOM STREAMING: Set multiple Arylic devices connected on the same network, then you can start to stream your audio by a smart phone or a tablet
  • Can be used to push a 10 inches subwoofer for home theater playback.
  • Through our 4stream app you can control to play the different audio or same sound simultaneously on each devices.
  • Supports virtual bass (activated via remote) and high-res audio
  • ✅POWERFUL SUBWOOFER: 50W X2 stereo pair+ 100W subwoofer amplifier board
  • And airplay1, Qplay, DLNA, UPnP protocols
  • ✅WIRELESS STEREO AMPLIFIER: Add wireless/network streaming capability to your current speakers, home stereo or receiver.
  • With stream music over the network, Wifi can reach anywhere the signal covers
  • ✅Multiple Music Sources & Protocols: Supports Spotify, Tune in, iHeartRadio, XIMALAYA, QQ Music, TIDAL, Napaster, Qobuz, QQFM, Deezer etc
  • Also Other audio sources for local music, USB flash drive, NAS and line inputs.

17. Arylic WiFi&Bluetooth 5.0 with 50+50W 21V DC/2.0 HiFi Stereo Channel Multiroom Streaming Amplifier Board for DIY Speaker-Up2stream Amp V3 -Studio Recording Equipment

By Arylic

  • Also Other audio sources for local music, USB flash drive, NAS and line inputs.
  • ✅Multiroom Control: Enables multiroom and multizone streaming through multiple devices connected on the same network and control with your phone.
  • You cans enjoy high quality music everywhere!
  • And airplay1, Qplay, DLNA, UPnP protocols
  • ✅Multiple Music Sources & Protocols: Supports Spotify, Tune in, iHeartRadio, XIMALAYA, QQ Music, TIDAL, Napaster, Qobuz, QQFM, Deezer etc
  • With stream music over the network, Wifi can reach anywhere the signal covers
  • ✅Application: Advanced circuit design with built-in speaker protection circuitry, best suited for your home bookshelf/celing/desktop/speakers; recommended for home TV audio, computer audio system games, tower speakers and garden speakers
  • ✅STABLE STREAMING AND HIGH SOUND QUALITY: Supports playback of lossless music files-MP3, APE, FLAC, WAV with Hi-Res audio.When streaming wirelessly, Bluetooth can reach up to 30 meters
  • And free iOS and Android app: 4stream
  • ✅WIRELESS STEREO AMPLIFIER: Add wireless/network streaming capability to your current speakers, home stereo or receiver.
  • If you have high knowledge in the audio field, the small and compact design is also suitable for car audio system

18. YWBL-WH TDA7498E Amplifier Board,160W+160W High Power Dual Channel Audio Stereo Power Amplifier Board Module -Studio Recording Equipment

By YWBL-WH

  • High output power digital amplifier.
  • When heat sink temperature rises to a certain extent, the cooling fan will work.
  • Amplifier board can drive 4/6/8 ohm speakers,has sufficient and high power output 2 x 160W.
  • Audio amplifier board supports BTL mode ( J1, J2, J3, J4 on the back of amplifier board should be shorted), 36V 3ohm for single channel with 220W output.
  • Two-channel stereo, sound quality is very good.
  • DC 15-36V power supply, with reverse polarity protection

19. Bluetooth 5.0 Stereo Audio Receiver Amplifier Board with Treble and Bass Control 2 Channel Mini Wireless High Power Digital Amp Module for Home Passive Speakers -Studio Recording Equipment

By UWAYKEY

  • With volume control and power switch, Ideal for DIY your passive speakers.
  • Support 3.5mm wired input and Bluetooth 5.0 input
  • 2 CH stereo output power 50watt * 2, working voltage range DC5-27V, for 4-8Ω, 50watt-200watt passive speakers.
  • Bluetooth signal distance up to 49ft
  • This Bluetooth amplifier board has a bottom plate and a top plate, support reverse connection protection, Over-voltage protection, under-voltage protection, Over-heat protection, Short-circuit protection.
  • Adopt TPA3116D2(with AM interference suppression function) chip, with excellent sound quality
  • If you have any questions, please feel free to contact us.
  • It ensures that even with high power operation for a long time, THD is less than 0.1%.

20. NINGWANG SanKen1494/3858 HiFi Audio Amplifier Board 450W+450W Stereo AMP Mono 800W High Power Amplifier Board -Electronics

By NINGWANG

  • It adopts circuit design, high power, good sound quality and minimal distortion!
  • The two channels only need to be connected according to the wiring diagram.
  • The power amplifier board is thickened with heat sink on the basis of the old model
  • The board comes with filter rectification, with heat sink, only need to connect the power supply, transformer and preamp!
  • The parameters of the power amplifier board are strictly tested

Related Posts :

22. DAMGOO Bluetooth 50W+50W Stereo Audio Amplifier Board with Treble and Bass Control, Bluetooth and AUX Inputs, BT 5.0 AMP Board for DIY Wireless Speakers Board, Easy Installation and Password Free -Amplifiers

By DAMGOO

  • Treble & Bass Control: If You Are Tired of The Inherent High& Low Bass, Why Not Try The High & Low Control Knob! This Will Make You Feel Like Being In A Movie Theater.;
  • TPA3116D2 HIFI Chip Solution: Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD ≤0.1%
  • Bluetooth and AUX Function: Bluetooth 5.0 version, Transmission Distance Is Farther
  • Safety Protection: This Amp Board Has Overheat Protection, Circuit Protection, Over-voltage and Under-voltage Protection;
  • Wide Voltage Input DC: 9-24V;
  • If your Play Device Does Not Have Bluetooth, You Can Also Input Audio Signals Through The 3.5MM Headphone Plug.;
  • If You Have Any Questions About The Product, or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100% Satisfactory Answer.
  • 7 * 24 Hours After-sales Service: Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet
  • The Transmission Distance Can Reach 49 Feet In An Open Environment

23. MakerHawk 2Pcs Digital Amplifier Board, TPA3116D2 Two-Channel Stereo High Power Digital Subwoofer Power Amplifier Board 2x50W 5V 12V 24V for Store Solicitation Home Theater Square Speakers DIY -Amplifiers

By MakerHawk

  • The digital amplifier board is operated by wide working voltage DC4.5-26V(24V recommended)with reverse connection protection.
  • The power amplifier board is made of high performance Original chip TDA3116D2, 2 channel stereo amplifier, 2x50W output power.
  • The TPA3116D2 device features short-circuit and thermal protection as well as overvoltage, undervoltage 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.
  • This digital amplifier is highly recommended for 4-8 ohm speakers.

24. Onyehn 10pcs LM386 200 Times gain Audio Power Amplifier Module(Amplifier Board Mono Power Amplifier 5V-12V Input) for Arduino EK1236 -Amplifiers

By Onyehn

  • On-board 10K variable resistor, you can adjust the Amplification volume
  • Product Name : Audio Amplifier Module;Chip : LM386
  • Onboard LM386 Chip.With 200 multiplier benefits circuit design
  • On-board speaker wire holder
  • PCB Board Size : 41 x 14mm(L*W);Material : Electric Part

25. DAMGOO Bluetooth Amplifier Board,50w+50w 2 Channel Audio Amplifier Board Suitable for retrofit Speakers Bluetooth Speakers,Easy Installation and Password Free Connect to Phone with Protective Shell -Amplifiers

By DAMGOO

  • -Two Audio Input Ways : User can directly connect with wireless Bluetooth 3.0/4.0/4.1, or choose the headphone (Line in) way.
  • -No POP Sound: there is no POP sound when powering this module, skipping song or pausing.
  • -Protective Function: This audio amplilifer board is designed with acrylic protective shell, reverse connection protection, over-voltage protection, under-voltage protection, over-heat protection, short-circuit protection.
  • -Wide Input Voltage Range: DC 4.5V-27V, can be powered by 12v or 24v, output power is 50Wx2
  • Two Powering Methods,the digital amplifier module is equipped with wiring blocks and DC 2.1mm socket which is compatible with most laptop’s power port.
  • -4-8Ω speakers are highly recommended for this DAMGOO digital amplifier.

26. HiLetgo 5pcs PAM8403 2x 3W Mini Digital Power Amplifier Board AMP Class D 2.5-5V Input -Electronics

By HiLetgo

  • Double-panel wiring, properly solve the wiring caused by the potential balance and crosstalk between channels
  • Super mini volume: 1.85 x 2.11 cm.Can be easily placed in a variety of digital products within a small space, high efficiency amplification
  • Excellent noise suppression, no audio input in the case of ear close to the speaker can not hear any noise.
  • Dual-channel stereo, 5V power supply can output 3W +3 W power, can be directly driven 4Ω, 8Ω small speakers, the output power, enough energy, good sound quality.
  • The unique Class D digital powerless board with LC filter can be powered directly from the computer’s USB.

27. WHDTS Bluetooth Audio Stereo Power Amplifier Board Module BLE5.0 Dual Stereo Output 50W+50W 5V~24V Bluetooth Receiver Module with Case DIY -Industrial & Scientific

By WHDTS

  • Built-in filter capacitor makes it available to process the sound signal
  • Wide application for Modified speaker, Amplifier equipment, Car Bluetooth device.
  • 【Multiple Type of Speakers】: You can directly connect this Bluetooth speaker amplifier board with wireless Bluetooth 5.0
  • 【Protective Function】: The BT Amp is designed with acrylic protective shell, reverse connection protection, over-voltage protection, under-voltage protection, over-temperature protection, short-circuit protection
  • 【No POP Sound】: There is no POP sound when power ON, skip song or pausing
  • Self-recovery overheat protection.
  • And it’s compatible with multiple kinds of speakers
  • Two channels 20W/30W/50W amplifier board work with various speakers (4-8 ohm), supporting Bluetooth stereo audio input AUX audio input.
  • Work Current: >3A
  • Knob potentiometer design makes it convenient to adjust the power ON/OFF, V+/V-.
  • 【Wide Work Voltage Range
  • 【Powerful Design】: The digital amplifier module is equipped with wiring blocks and DC 2.1mm socket which is compatible with most laptop’s power port
  • Output power is 12Wx2, 20Wx2, 18Wx2, 30Wx2, 32Wx2, 38Wx2, 45Wx2, 50Wx2
  • NOTE: Input voltage must no more than 24V, otherwise the audio amplifier module will be damaged
  • Dual Stereo Output】: This Treble/Bass Adjustable Bluetooth Audio Amplifier Board Module’s input voltage range is DC 5-24V
  • Wide application for Modified Speaker, Amplifier Equipment, Car Bluetooth Device.

28. MakerHawk Bluetooth Amplifier Board HiFi Stereo 2.0 TPA3116D2 2X50W 5V Audio Amplifier Module Digital Power Amplifier Circuit Bluetooth 5.0 Dual Channel AMP -Amplifiers

By MakerHawk

  • It can withstand large current, no heat, no damage to the wire
  • [High Performance] The TPA3116D2 is a Class D amplifier IC from TI that has very high index parameters
  • 5.0 Bluetooth version, the transmission efficiency is higher, the transmission distance is farther
  • [Protection Mechanism] The TPA3116D2 devices feature short-circuit and thermal protection as well as overvoltage, undervoltage, and DC protection to prevent total failure
  • In the event of an overload, the device reports the fault condition to the processor to protect itself from damage.
  • Advanced oscillator / PLL circuit uses multiple switching frequency options to reject AM interference
  • [High Quality] It adopts copper DC connector and fence type terminal
  • With AUX and Bluetooth two audio input methods, 2-in-1
  • This helps prevent noise.
  • [Application] The potentiometer adjusts the volume with a switch for easy control of the volume, making it ideal for DIY speakers
  • With a filter inductor, the sound is round and clear.
  • TDA3116D2 is widely used in store solicitation, home theater, square speakers, etc.due to its excellent performance and comprehensive cost performance.
  • Free DC head lead, compatible with the input power interface of this product, even if you dont have a DC head adapter or battery, it can be easily wired.
  • The modulation frequency can be up to 1.2MHZ, and the high power output distortion is less than 0.1%
  • [HIFI Stereo] High quality dual channel power amplifier board for HIFI music

29. DAMGOO Audio Amplifier Board with Bluetooth 5.0, 10W 15W 20W 2.0 Dual Channel Stereo Wireless Mini Amp Module with Protective Shell -Amplifiers

By DAMGOO

  • Power Supply: DC 8V ~ 24V, above 2A; Matching Speakers: 4-8Ω/30-150W;The input voltage must be less than 26V, otherwise the Bluetooth amplifier board will be damaged.If you need a more powerful audio amplifier board, you can purchase other audio amplifier boards in our store.
  • Safe Protection: anti-reverse protection, short-circuit protection, over-temperature protection (Note: It requires a heatsink when the output power is over 20W*2);
  • Volume Adjustable: turn right the adjust button to increase volume, turn left to decrease volume; press the button to play/stop the audio;
  • Mini and Stable: 50mm*35mm*14mm, suitable for every installation conditions; better audio performance, perfect for your home or car music sound system.
  • Bluetooth: 5.0 Version; Effective Transmission Distance: 10-15 meters / 32.8-49.2 feet(No obstacles),Short and clear prompt sound when the power is on and the connection is successful;

30. Audio Amplifier Board, DROK 5W+5W Mini Amplifier Board PAM8406 DC 5V Digital Stereo Power Amp 2.0 Dual Channel Class D Amplify Module for Speaker Sound System DIY -Amplifiers

By DROK

  • Artificial Material: this New-designed mini power amplifier is made of noble black immersion gold circuit board, imported KEMET speaker capacitor, large-capacity filter capacitor for channels
  • Additional Function: it is available to connect amplifier type to choose different function (MODE: high electricity level is Type D, low electricity level is Type AB
  • High Performance: the digital amplifier module is with high efficiency of over 90%, general harmonic distortion noise is less than 10%, low quiescent current and noise suppression.
  • Input method is monaural input.
  • Factory defaults high electricity level); available to add an external Shutdown (SD: the chip will be Shutdown at low electricity level, factory default high electricity level.
  • Safe Protection: the class D dual-channel amp board is designed with input reverse connection protection, short circuit protection, over heat protection; what’s more, EMI is allowed to pass.
  • Parameters: DROK audio amplifier board working voltage is DC 5V, output power is 5W (2Ω 5V)/3W (4Ω 5V) / 1.8W (8Ω 5V)
  • Besides, we customized black copper terminal blocks and gold-plated audio input terminal blocks for this new amplifier module.

31. Icstation Bluetooth Receiver Board BT 5.0 Stereo Audio Amplifier 2x5W Mini Power Amp Module 3.7-5V for DIY Wireless Speaker -Amplifiers

By IS

  • 【DIY Bluetooth Speaker】Just need a battery(this product doesn’t include battery), two speakers, and a case then you will get a nice Bluetooth speaker
  • Updated version supports anti cracking sound function and subwoofer enhancement
  • 【Low Standby Consumption】Ultra low power consumption when it is in standby mode
  • Just plug and play.
  • After 10 minutes standby, the board will automatically shut-down
  • 【Updated BT 5.0】Mini Bluetooth audio receiver board updates to Bluetooth 5.0 version, which is compatible with most mobile phones and Bluetooth adapters
  • Also it will automatically reconnect after power cycling the unit.
  • 【Good Sound】It outputs 5W+5W dual channel stereo audio
  • It also supports USB sound card, without drive
  • The maximum transmission distance is about 15 meters.
  • Recommend for use with the Icstation TP4056 Micro USB 5V 1A Charging Board: https://www.amazon.com/dp/B01LHD9D7E
  • 【USB port】The on-board USB interface can not only be used to USB sound card but also charge the lithium battery and also used as a 5V power supply port.

32. JWlock 10PCS PAM8403 Module Super Mini Digital Amplifier Board 2 3W Class D Power Amplifier Board efficient 2.5 to 5V Input -Amplifiers

By JWlock

  • PAM8403 Digital Power Amplifier Board,Two-channel stereo, 5V power supply can output 3W 3W power, can directly drive 4Ω, 8Ω small speakers, the output power large.
  • Can provide 3W (left channel) +3 W (right channel) output power in the 4 load and 5V power supply conditions.
  • Super size:21 x18mm/0.8 x 0.7″(L*W),Rated working voltage 2.5V ~ 5V, limit operating voltage 5.5V.
  • The unique non-LC filter Class-D digital power board can be directly used computer USB power supply.
  • Double panel wiring, wiring properly resolve the ground potential caused by balance and inter-channel crosstalk, ultra-miniature design, can easily be placed in a variety of digital products within a small space, high amplification efficiency.

33. Amplifier Board, Yeeco 50W+50W Audio Power Amplifier Module DC 4.5-27V 2.0 Dual Channel Stereo Amp Board HiFi Digital Audio Amp Board DIY Sound System Component with Volume Adjustment Knob -Amplifiers

By Yeeco

  • The power amplifier,Protection of reverse connection, over-voltage, low-voltage, over-temperature and short-circuit supports long-time uasge
  • The audio amplifier,DC 4.5-27V power supply; with rotation knob; Amplifier Board size (with Acrylic Case): 63mmX51mmX22mm(L*W*H)
  • Digital 2.0 Power Amp Board;Surface mounted capacitances and inductance, great filtering for noise, interference and help stabilize the current
  • Our HiFi Dual Channel Stereo Audio Amplifier;Heatsink chip provide for good heat dissipation; Built-in indicator which help you the monitor the power status
  • Yeeco dual outtput channel amplifier 50W+50W, supports 3.5 audio input port and wirin terminal

34. Aideepen 50W + 50W TDA7492P 2×50 Watt Dual Channel Amplifier Wireless Digital Bluetooth 4.0 Audio Receiver Amplifier Board (Red) -Electronics

By Aideepen

  • Board Button: The professional compact mini speaker sound amplifier board features crisp and responsive buttons for power interface, previous, next, play/pause
  • POWERFUL 2x50W: Aideepen’s 2 Channel Stereo Amplifier Board will let you enjoy wonderful quality stereo music and audio w/2x50W watts of power which can be used for multi speakers w/ 8 ohms impedance
  • BLUETOOTH CONNECTIVITY: Equipped with Bluetooth wireless music streaming, the personal integrated digital audio receiver works w/ today’s phone devices with hassle-free receiver pairing
  • volume+, volume-, there is a Bluetooth indicator, when you see the red and blue alternately flashes you can be paired
  • Small Size with Big Sound: This amp with two high efficiency drivers easily can reach 110-120 db, deeper sound experience
  • Upgrated Version: Model: AD-001, with better quality capacitor resistance, the sound is more stereo; Better performance heat dissipation; 4 mounting holes are made of gold-plated material, which is more beautiful
  • Blue and red optional
  • Note: The device is only for your phone, you couldn’t use it for computer
  • Plus, 6 month extended warranty and 24/7 friendly customer service
  • Perfect for your for home or vehicle music streaming sound system

35. HiLetgo TDA7492 2x50W D Class High Power Digital Amplifier Board AMP with Radiator 10-26V -Amplifiers

By HiLetgo

  • Phoenix connectors for easy speaker hook up
  • Rechargeable lithium batteries that last 10-15 hours of continuous use.
  • Short-circuit and over-temperature protection
  • 12″ stereo wiring harness included
  • With 4 model GAIN parts, can auto work on different voltage

36. Nobsound 100W TPA3116D2 Amplifier Subwoofer Digital Power Amp Board NE5532 OPAMP 8-25V (Subwoofer, Board) -Amplifiers

By Nobsound

  • TPA3116D2 chip; Maximum output power: 100W high power; efficiency up to 90 percent
  • One-year replacement service
  • Can use switching power supply, laptop switching power supply, battery and vehicle power supply
  • PCB Size: 75*60 mm / 2.95*2.36 in; Power Range: 8-25V; Power Port: standard 5.5mm power jack
  • This is the board of our popular subwoofer amplifier
  • The SUB version is used for a subwoofer.
  • For any questions you have, please visit https://www.amazon.com/sp?seller=ADPE7GPX91ORE and click “ask a question” to find us

37. 10W +10W PAM8610 D Class Dual-Channel HiFi Audio Amplifier Board by Atomic Market -Amplifiers

By Atomic Market

  • Operating voltage: DC 7.5-15V
  • PAM8610 chip
  • 2*10W Dual Channel Hi-Fi 2.0 Digital Mini Audio Amplifier Board Module
  • Recommended power supply voltage: 12V, the center PIN of 12VDC is +
  • Power Interface: 5.5 x 2.1 socket

38. Amplifier Board, DROK Audio Amplify Module Dual Channel 30W+30W TDA7377 pro2 DC 9-18V 12V Class AB Immersion Gold Car Automotive Stereo Speaker Amp Board with Knob and Shielded Cable -Amplifiers

By DROK

  • Specially-customized Terminals: The automotive amplifier module adopts specially-customized pure black copper terminals, gold-plated audio access terminals and 3P pure black terminals.
  • These provide a high performance for this audio amplifier board.
  • High Performance: Adopts high-grade pure black immersion gold circuit board, KEMET speaker capacitor, double NICHICON large-capacity filter capacitor per channel, high-quality monolithic filter capacitor and metal film resistor
  • Adjusting Knob: This dual-channel amplify module is comes with a adjustable knob, the volume can be adjusted conveniently.
  • DROK amplifier board input voltage range is DC 9-18v; output power is 30W+30W; can be connected to 4-8 ohm speakers.
  • Safe Protection: The stereo amp board is designed with input reverse connection protection, short-circuit protection, over-current protection, over-heat protection, which can protect your device perfectly and extend its service life.

39. Nobsound HiFi 2.1 Channel Bluetooth 5.0 Power Amplifier Board Case Stereo Subwoofer Amp -Amplifiers

By Nobsound

  • [Powerful design & wide voltage]: with preamplification and bass frequency division processing, 5PCS potentiometer are used for bass volume/bass frequency/left & right channel volume/main volume & input switch
  • The sound is very clear and smooth, the bass with shocking effects just like in the cinema, providing auditory feast.
  • DC 12-24V voltage, can be powered by switching power supply or storage battery, for enjoying high-quality music on the road or outdoors.
  • Max output power can reach 50W*2(L/R) and 100W(subwoofer), easily to drive most home desktop / bookshelf / indoor passive speakers.
  • [Bluetooth 5.0 & Classic TPA3116 chip]: supporting Bluetooth 5.0 to realize stable & high-speed transmission speed
  • [Multiple audio inputs]: with Bluetooth 3.5mm AUX/3 PIN inputs, almost compatible with all home audio device such as phone, tablet, computer, CD player etc., also comvenient for you to DIY.
  • [Perfect circuit & HiFi clear sound]: concise layout and reasonable wiring, no pop and audible noise even at high power output
  • 2PCS TPA3116D2 chip, one for bass channel and one for left and right channel amplification

40. YEMIUGO HiFi 100W Bluetooth Amplifier Board TPA3116,50W+50W Digital Stereo AUX Audio Amp Board, Dual Channel DC 5V-27V with LC Filter Technique -Amplifiers

By YEMIUGO

  • And make sure the AMP board is away from the wifi signal.
  • Please note that enough input voltage and current is necessary to make sure enough output power.
  • 🎶【Dual Channel】This stereo audio amplifier module works with DC 5V-27V and 4/8 ohm 30W-200W speakers(recommend 30W-50W)
  • 🎶【AUX and Bluetooth Input】with two Audio Iput Ways, you can directly Connect with Wireless Bluetooth 5.0 or Choose the Headphone (AUX) input.you can free to control the module in 15 meters range
  • 🎶【Note】 Please use a power adapter with sufficient power to connect the amp board, otherwise the sound will be distorted
  • 🎶【Protect Function】This BT Amp with protective shell, Support reverse connection protection, Over-voltage protection, under-voltage protection, Over-heat protection, Short-circuit protection
  • Built-in filter capacitor can filter out the noise to make the vocals clearer
  • 🎶【HIFI Perfect Sound】adopt TPA3116D2 a class D chip, the distortion is less than 0.1% even under high power operating, modulation frequency up to 1.2MHZ

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The Brands & Sellers

Before writing this post, I did huge research to find reputable brands and sellers who manufactured the best amplifier boards. I did it because a product from such brands/sellers would have better customer support, global support, and better warranty options. Based on my research, here are the best brands/sellers.

The Buyer’s Guide

Although the main goal of this post is to help you find the finest amplifier boards option in the market, I’ve added this buyer’s guide to further assist you in finding out the important factors to consider when purchasing.

1. Your Requirements vs Features

One of the most important things to consider when purchasing a amplifier boards is to make sure that it has all the features you need. Also, make sure that it’s capable of doing all the things you want it to do. But, how? Well, I’ve included the notable features and tasks that can be achieved.

In some cases I might’ve not added all the features, the best way to know the offering in that case would be to check out the product listing or find individual reviews and check if the option you’ve chosen is capable of handling all your requirements.

2. The Price

If it wasn’t for budget, everyone would’ve bought the most prime option, but in a real world, all our purchases are restricted by our budget. Although, it’s important to stick to it, if you’re missing out some important features which are important to you, then it could be a bad decision. That’s why I always suggest you first make a list of requirements and then set a budget.

3. Brands / Seller Support (Customer Support, Product Quality.)

One of the reasons why branded amplifier boards are slightly priced more than unbranded options is because of the additional value they add. When you purchase from a reputed brand/seller, you get better customer support, global warranties (in some cases), and the product quality is exceptional.

4. Customer Reviews

One of the best ways to judge a product is looking at the reviews and that stands true in the case of amplifier boards too. But how? Well, for all the products I’ve mentioned in this list, I’ve added a purchase link, you can click on it and you’ll find their ratings, click on it and you’ll be able to read the reviews.

5. Individual Website Reviews

I don’t often do in-depth individual reviews, but individuals who make videos or blog posts about their experience with the amplifier boards they bought. You can just make a search for the product model and add the term “review” behind it to find a few of them. Read them to get more clarity.

6. Consult Professionals or Existing users

One of the things I personally believe is that amplifier boards experts or existing users have better knowledge about it. It’s because they either know a lot about the industry or have been using the model for a long time. The good thing is, I’ve already done a huge research by interviewing such people before making this list.

Frequently Asked Questions

Which is the best amplifier boards to consider in 2020?

According to me, the best amplifier boards to consider this year is the , because 86% of the people I interviewed, voted for it as the best option.

Which is the most expensive amplifier boards and is it worth it?

The Arylic Subwoofer Amplifier Board, WiFi & Bluetooth 5.0 50WX2+100W Sub Class d Stereo Multiroom Amp Board for DIY Speaker-Up2stream Amp 2.1 is the most expensive option. It comes from a reputed brand and has additional features. If budget isn’t an issue, one should surely consider it.

Which is the cheapest amplifier boards and should you buy it?

The HiLetgo 5pcs PAM8403 2x 3W Mini Digital Power Amplifier Board AMP Class D 2.5-5V Input is among the cheapest amplifier boards available. It’s cheap, but has notable features, if you’re planning to get it, make sure that it has all the features you’re looking for.

Is it safe to purchase a amplifier boards online?

This is a question I get a lot, the answer to it is – Online shopping experience depends on the website you’re purchasing from, that’s why make sure that the website you’re shopping is trustworthy. In our case, I’ve already added links to Amazon which is a very reliable eCommerce website.

What’s the average amount spent by people for a amplifier boards?

Based on my experience, the average amount spent by the majority of the people is around 23. Also, based on my experience, 93 spend this much when purchasing a amplifier boards.

The Verdict

The in-depth buyer’s guide has finally come to an end, I hope that I’ve helped you find the perfect amplifier boards for your usage. I’ve tried to make this list as diversified as possible by including options that are suited for diversified needs and in different price ranges.

In case you’re still unable to decide the right amplifier boards for your needs, feel free to contact me or comment below, I’ll try to solve your query or help you find one within 24 hours of reading your message/mail.

Also, if you liked the guide and find it helpful, please feel free to share it with your family and friends on social media platforms like Facebook, Twitter, Pinterest, etc. This way, I get to help more people and you get to help your friends and family.