Best Diy Speaker Amplifier

Bestseller No. 1
UWAYKEY Mini Bluetooth Amplifier Board Class D AMP Module for DIY Wireless Speaker
  • 【Output Power of ZK-502L】This little thing smaller than a card can output up to 50w*2 power (peak power). Wide voltage input: DC 5-24V, common power adapter can supply power for it. It is recommended to use a DC power supply between 12-20V.
  • 【Bluetooth 5.0】User Can Directly Connect with Wireless Bluetooth 5.0 without Password
  • 【Easy Installation and Short Start-up Sound】The Illustration Of Each Interface Is Printed On The Protective Plate, Making It Easy To Install Even Without Instructions. The Sound of The Amp Board To Start And Connect To Bluetooth Is Short .
  • 【PROTECTIVE FUNCTION】Over Protective Function:This BT Amp Is Designed with Protective Case, Over-heat Protection, Short-circuit Protection
  • 【BUY WITH EASE】We are committed to quality and customer service. 24/7, if you need any help. We will provide you with a 100% satisfactory solution.
Bestseller No. 2
Degraw DIY Speaker Kit - PAM8403 5V Amplifier + 2Pcs 4 ohm, 3 watt Speakers - Mini Class D Digital Audio Amplifier amp Board Module kit for Arduino, Includes 3.5mm Plug!
  • Updated version, quality is improved! Everything you need except a power supply for adding sound to a project.
  • PAM8403 - Powerful and small Class D amplifier mounted on a 28 x 20 mm breakout board. Includes a super smooth potentiometer combination volume / on-off knob. Also includes header pins.
  • Mini speakers - 2 pcs. 4 ohm, 3w, 31 mm x 70 mm. The same speakers found in flatscreen TV's and monitors.
  • 3.5 mm cord - Includes 50 cm (19 in) headphone style cord and plug for easy phone or Raspberry Pi connection
  • Easily power the kit with any 5V supply (not included): USB cell phone charger, 3 AA batteries, or a cell phone battery bank. Soldering required (header pins included). Do not apply power to the amplifier without speakers connected, this will result in damage to the amplifier.
Bestseller No. 3
MakerHawk 2pcs Blue Tooth Audio Receiver Board B T 5.0 Stereo Audio Amplifier 3.7-5V Car Speaker Amplifier for DIY
  • Decoding Format: WAV+APE+FLAC+MP3 lossless decoding, stereo output.
  • BT5.0-Audio: Genuine 5.0 Blue tooth audio decoding chip. Supports incoming voice calls and can be used as a computer sound card.
  • Transmission Distance: 15m transmission under barrier-free environment.
  • Application: With the basic functions of B T5.0 Audio, long-distance transmission, lossless sound quality, Blue tooth 5.0 is backward compatible with Blue tooth 4.2, 4.1, 4.0.
  • Choose between USB power supply and battery power supply: This product has a discharge function and can be powered by a USB power supply. Note: If the USB is suddenly disconnected during playback, Blue tooth will automatically restart, automatically connect and maintain the previous playback state (Note: The product cannot be charged)
SaleBestseller No. 4
DAMGOO Bluetooth Amplifier Board, 100W+100W Peak Output Power, 2.0 Channel DC:8-24V, Password Free Connect, BT 5.0 AMP Board for DIY Wireless Speakers Board
  • Output Power: 100w+100w Output Power, Wide Voltage Input: 5V-24V, Can Be Powered by 9V/12V/15V/19V/24V. Adapter speaker 4-8Ω (50w-150w)
  • Bluetooth 5.0: User Can Directly Connect with Wireless Bluetooth 5.0 without Password
  • Easy Installation and Short Start-up Sound: The Illustration Of Each Interface Is Printed On The Protective Plate, Making It Easy To Install Even Without Instructions. The Sound of The Amp Board To Start And Connect To Bluetooth Is Short Rather Than Not a Asian Woman's voice.
  • Protective Function:This BT Amp Is Designed with Protective Case, Over-heat Protection, Short-circuit Protection
  • Note: Please Use A Power Adapter With Sufficient Power To Connect The Amp Board, Otherwise The Sound Will Be Distorted. And Make Sure The AMP Board Is Away From The Wifi Signal.
SaleBestseller No. 5
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
  • DUAL TPA3116D2 HIFI Chip Solution: Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD ≤0.1%. Wide Voltage Input DC: 12-24V;
  • Treble & Bass Control: If You Are Tired of The Inherent High& Low Bass, Why Not Try The High & Low Control Knob! This Will Make You Feel Like Being In A Movie Theater.;
  • BT and AUX Function: BT 5.0 version, Transmission Distance Is Farther. The Transmission Distance Can Reach 49 Feet In An Open Environment. If your Play Device Does Not Have BT, You Can Also Input Audio Signals Through The 3.5MM Headphone Plug.;
  • Safety Protection: This Amp Board Has Overheat Protection, Circuit Protection, Over-voltage and Under-voltage Protection;
  • 7 * 24 Hours After-sales Service: Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100% Satisfactory Answer.
SaleBestseller No. 6
DIY Bluetooth Speaker Box Kit Electronic Sound Amplifier - Build Your Own Portable Wood Case Bluetooth Speaker Sound - Science Experiment and STEM Learning for Kids, Teens and Adults
  • ♫【Discover how speakers work】This DIY Bluetooth Speaker allows you to discover how speakers work while building your own. It is easy to assemble and enables kids to explore the world of sound, music and speakers through hands-on activities. Fun and entertaining,It will never go out of style!

  • ♫【Easy to Assemble】No soldering iron, Our Kits include laser-cut wooden components,2pcs Subwoofer 2 inch 4ohm 3w Full Range Speaker,Dual Channel Bluetooth Amplifier Board,clear&simple instructions, It needs to be powered by 4 batteries (not include) when using, and it can be connected to the mobile phone or computer.

  • ♫【DIY Bluetooth Speaker Kit to Build】This product has the latest version, and you can achieve high-quality stereo surround.If you like to DIY,this music speaker kit was the one which you cannot miss!

  • ♫【Perfect Holiday Gift】Perform rewarding science experiments with your family or friends. Perfect Gift for kids ages 7 8 9 10 11 12 13 14 teens.Safety tested, all wooden blocks are made of real wood without chemical finishing. Non-toxic and non-irritating it creates a safe entertainment environment.

  • ♫【NO QUESTION ASKED BEFORE RETURN】Our policy is to make our customers happy. If you are not 100% satisfied, just contact our customer service, we will refund your money. BUY NOW with confidence!

Bestseller No. 7
TDA7297 15W+15W Digital Amplifier Module, 30W Audio Power 12V DC Mini Stereo Amp Amplify Dual Channel Power Stereo Compatible with DIY Sound Amplify System Component Car Vehicle Auto Computer Speaker
  • Dual output dual-channel amplifier 15W+15W; input voltage range is AC/DC 9-18V; can be connected to 4 to 8 ohms/ 10 to 50W speakers.
  • The audio amplifier is suitable for AC and DC circuit usage; with CBB capacitance of 2200UF/25V.
  • Both power supply input and the audio output use terminal block, easy to install without electric iron.
  • It has the fan for cooling and is soldered already , compatible with bookshelf speaker, floor speaker,home car vehicle auto, computer DIY speaker.
  • Audio input adopts 3.5mm Universal stereo jack, you can easily connect the amplifier to phone,computer,MP3,IPAD.
SaleBestseller No. 8
Kinter MA170+ 2-Channel Auto Home Cycle Arcade DIY 2 x 18 W Mini Amplifier Bass Treble RCA Input Audio Mini Amplifier with 12V 3A Power Supply Black
  • Adjustable bass and treble for lifelike sound
  • Pulsating LEDs change color
  • Extruded aluminum housing with mounting tabs great for Arcade Sound
  • RCA Left and Right inputs
  • INCLUDES 12V 3A POWER SUPPLY
Bestseller No. 9
MiOYOOW Ḅḷueṭooṭḥ Speaker Kit DIY Soldering Project Spectrum USB Mini Electronic Sound Amplifier Home Stereo Speaker DIY Kits for Leaning Soldering Home and School Education (Spectrum)
  • 🎶【Ḅḷueṭooṭḥ-compatible Amplifier DIY Kit】: The Soldering Project DIY Kits are used to installed to an electronic transparent stereo speaker with high-power speakers, beautiful music Spectrum and transparent Acrylic shell. This Electronic DIY kit help you to learn basic electronic knowledge and circuit principles, and practice soldering skills enjoyably for you and your kids, or students, or DIYers.
  • 🎶【Great Electronic Soldering Project】: Great kit for soldering practice and also suitable for family education. Not only to improve your soldering skills, you will also will be more familiar with electronic components and learn more interesting electronics things. But please note,this soldering kit requires certain foundation of basic electronic theoretical knowledge and welding and hands-on ability.
  • 🎶【Easy Installation】:The bḷueṭooṭḥ module board is soldered and can be used directly after connection. You only need to solder the spectrum kit, connect the wires, and assemble the shell. Fun and entertaining, build your own bluetooth speaker by yourself, a cool project and challenging enough to be fun.  About power: 5V mobile phone charger or computer power supply can be used, the sound quality will be better when the current of the power supply is 2A.
  • 🎶【Functions & Features】: Two 5W 4ohm Speakers, colorful 12-channel music spectrum. Support power off memory, support TF memory card/U disk or Ḅḷueṭooṭḥ to play music. Two control methods, Ḅḷueṭooṭḥ connection or infrared remote control. Ḅḷueṭooṭḥ Operation: turn on the Ḅḷueṭooṭḥ of the mobile phone, find "HJ-MZ" and click connect. After disconnecting Ḅḷueṭooṭḥ, it will automatically switch to TF card or U disk.
  • 🎶【Please Note】: Due to different versions, the voice prompts of the speakers may be in English or Chinese. And if the kit you received have any problems, please contact us at the first time. Please download the User Manual before installing.
Bestseller No. 10
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
  • TPA3116D2 HIFI Chip Solution: Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD ≤0.1%. Wide Voltage Input DC: 12-24V;
  • Treble & Bass Control: If You Are Tired of The Inherent High& Low Bass, Why Not Try The High & Low Control Knob! This Will Make You Feel Like Being In A Movie Theater.;
  • Bluetooth and AUX Function: Bluetooth 5.0 version, Transmission Distance Is Farther. The Transmission Distance Can Reach 49 Feet In An Open Environment. If your Play Device Does Not Have Bluetooth, You Can Also Input Audio Signals Through The 3.5MM Headphone Plug.;
  • Safety Protection: This Amp Board Has Overheat Protection, Reverse protection, Circuit Protection, Over-voltage and Under-voltage Protection;
  • 7 * 24 Hours After-sales Service: Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100% Satisfactory Answer.
Bestseller No. 11
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
  • Parameters: DROK audio amplifier board working voltage is DC 5V, output power is 5W (2Ω 5V)/3W (4Ω 5V) / 1.8W (8Ω 5V). Input method is monaural input.
  • 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. Besides, we customized black copper terminal blocks and gold-plated audio input terminal blocks for this new amplifier module.
  • 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.
  • 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.
  • 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. 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.
Bestseller No. 12
XINGYHENG 2Pcs TDA7297 Dual-Channel Audio Power Amplifier Board Module Power Input Mode 4-8 Ohms 10-50W Speakers Audio Amplifier Module Converter for DC Power Supply Audio System DIY Speakers
  • Super material: It is made of electronic accessories, nickel plating on surface(anti-oxidatioan), inner conductor: pure copper. It is long lasting and durable for you to use.
  • Package including: 2 pack of power amplifier board. A large area of copper and dense vias hole enhance heat dissipation. it has current limiting, short circuit and over temperature protection. Even if the output is short circuit, it will not burn out the module and it is safer
  • Input power: Input power is about 4-8 Ohms, 5-15W. Working Voltage is about DC 6 ~ 18V .
  • High Power High Efficiency: High reliability, strong vibration resistance, good electromechanical performance. Sound quality is very good by using this module. Mono digital audio power amplifier chip.High output and low power consumption.
  • A wide range of applications: Applicable speaker impedance is 4-8 ohms (8 ohms is the best. This module can be applied to audio system, household power system, DIY speaker etc.
SaleBestseller No. 13
Gikfun Upgraded USB Mini Amplifier Electronic Transparent Stereo Speaker Box Sound Amplifier DIY Kit for Arduino EK1918
  • This electronic transparent stereo speaker kit must be the most interesting DIY kit you have ever encountered, it’s really a beautiful speaker box with the Shining lights and transparent shell.
  • It is easy to assemble and equipped with nuts, screws and other components, you can do it by yourself, a cool project and challenging enough to be fun.
  • The led lights will illuminate according to the music spectrum.
  • Speaker Power: 3W per channel, Material: PCB + Electronic components, Dimensions: 60 x 60 x 62mm.
  • Please note: Use 30W (110V) Soldering Iron.
Bestseller No. 14
2-Channel Mini Hi-Fi 2 x 18W Car Stereo Audio Amplifier, DC9-15V AMP Electrical Portable DIY Amplifier Subwoofer for Speaker Auto Car Motorcycle Tablet PC TV Laptops
  • √ 2 Channels Mini Amplifier - Power LED indicator (red), L / R speaker and B+ power DC jack on left side.
  • √ USB Charging Port - L / R RCA input jack, low / off / pass filter switch and volume knob on right side.
  • √ Lightweight Aluminum Casing - Colored in red. Overload, overheating and short circuit protection.
  • √ Compact and Efficient - Perfect for handling your audio demands in style. Matched with power cable and audio output cable.
  • √ Great Value - If you have a radio, MP3 or other stereo system attached to your car or motorbike, get great sound on the move with this Hi-Fi amplifier which is also a great option for connection to your home theatre or entertainment system.
Bestseller No. 15
HiLetgo Mini 3W+3W DC 5V Audio Amplifier Handy Digital Power Amp Module Board Dual-Channel PAM8403 Stereo Amplifiers with Potentiometer for DIY Portable
  • It is a small digital power amplifier chip, high-definition sound quality highlights the advantages of digital chips
  • Super small Size (30×22×16mm, NOT included the handle of the potentiometer ), light weight, handy and easy to install
  • Flexible power supply: the module can easily run off three AA batteries, a USB Cell phone charger, a rechargeable Cell phone charge pack
  • Top notch potentiometer, easy and smooth to adjust the volume and control the power switch
  • Crisp and Clear sound output, low noise, give you best hearing enjoyment