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Power Amplifier DIY

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DIY Kits HIFI 6J1 Electronic Tube Hybrid Power Amplifier Board Headphones Power Amplifiers LM1875T DIY Amplifier Module 20W Product Introduction: 1.Power Supply Voltage: defaults double AC 18V/3A, power more than 60W (the maximum voltage should be no more than double AC 19V, and it should be no less than 18V; or the digital tube will be off, and the voice w... $12.34
~~$18.99~~ SKU: 12008
$12.34
~~$18.99~~
35

Mini AKE-1 PAM8403 Power Amplifier Speaker DIY Kit Product Introduction: 1.Model: AKE-1 2.Operating Voltage:DC 4.5-5V 3.PCB Board:42*31mm 4.Circuit Principle: stereo sound audio signal is input by J2; since left/right channel circuit are completely symmetric, and we ta... $7.14
~~$10.99~~ SKU: 11880
$7.14
~~$10.99~~
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TDA7297 15W+15W Dual Channel Audio Amplifier Board DIY Kit Description: PCB Size: 4.8cmx4.8cm; Voltage: DC 9-15V, AC 9-12V, recommended DC voltage 12V, current 2A above; Power: 15W +15 W; Output Impedance: 4-8 ohm Please noted: This is the DIY Kit. You need to asse... $3.24
~~$4.99~~ SKU: 3010
$3.24
~~$4.99~~
35

ICStation ICSK025A DIY Kit Mini Power Amplifier LM386 Audio Amplifier Board Module DIY Kits DC 5V-12V Description LM386 ultra miniature mini amplifier board kit instructions Kit using the audio amplifier chip LM386, a simple external circuit, the audio signal is amplified. Circuit is simple, ... $1.92
~~$2.95~~ SKU: 5025
$1.92
~~$2.95~~
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ICStation TDA2030A DIY Kit 2.0 15W+15W Dual Channel Audio Amplifier Board Power Amplifier DIY Module Description: Pure power amp is simply the volume of the amplifier, without preamplifier circuit, audio input directly promote the pronunciation without any modification after speaker ampli... $4.54
~~$6.99~~ SKU: 4969
$4.54
~~$6.99~~
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DIY Audio Power Amplifier Board Kit Radio Speaker Loudspeaker DIY Kits 3W DC 4.5-5V Amplifier with Battery Case Parameter: NO. Parameter Value 1 Name Amplifier DIY Electronic Kits 2 Model AKE-1 3 Operating ... $8.44
~~$12.99~~ SKU: 12386
$8.44
~~$12.99~~
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AC 12V Tube Buffer Preamplifier Preamp Board Amplifier Module Audio Signal Board DIY Kit AMP Module Product Introduction: 1.Model:6j1 electronic tube 2.Sound Track Type:2.0 stereo 3.Power Input:AC 12V 0.8A/5.5*2.5 plug 4.Rotary Knob Function:power switch/volume adjustment 5.Size:77*75*52mm Using Methods: 1.AC 12V Input... $10.39
~~$15.99~~ SKU: 12007
$10.39
~~$15.99~~
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DIY Kit Power Amplifier Speaker Sound Protection Circuit Board Startup Delay DC Detection Electronic DIY Kits 1.Description: The horn protection board has the functions of power on delay (about 3 seconds) and DC protection (starting voltage is about 1V). The board circuit is simple, easy to make, and job security and reliable to... $3.89
~~$5.99~~ SKU: GY21023-1
$3.89
~~$5.99~~
35

DIY Kit Mono TDA7293 7294 Amplifier AC12-36V Subwoofer High-power Amplifier Board 1.Description: The circuit is a standard circuit, stable and reliable. The filtering adopts a voltage withstand voltage of 50V and a capacity of 2200uf large electrolysis. Power supply v... $5.19
~~$7.99~~ SKU: GY21022-1
$5.19
~~$7.99~~
35

OCL Amplifier DIY Kits 100w Dual Channel Stereo Sound Amplifier Board 1.Description: This OCL high power 100W dual channel amplifier board welding kit comes with 4 high power transistors and two independent stereo channels. OCL circuit is highly stable and has wide frequency r... $5.19
~~$7.99~~ SKU: GY20987-1
$5.19
~~$7.99~~
35

DIY Bluetooth Audio Amplifier Electronic Kits, Portable DIY Speaker Kits With Acrylic Shell for School Home Education Electronic Soldering Practice Learning 1.Description: Looking for a fun and educational project to build your own Bluetooth speaker? Our DIY kit includes everything you need to create a high-quality sound system, including an electronic amplifier and acrylic ... $6.49
~~$9.99~~ SKU: GY20971-1
$6.49
~~$9.99~~
35

DIY Kit FM Radio Bluetooth Amplifier, LED Spectrum Bluetooth Audio Speaker 3W+3W, U-disk TF Card Music Player Remote Control Electronic Soldering Kits 1.Introduction: It is a LED Spectrum FM Bluetooth Audio Speaker DIY Kit with Infrared Remote Control. It has 12pcs pink/blue/green LED music spectrum display. It play music from FM/Bluetooth/U-disk/TF Card with... $16.24
~~$24.99~~ SKU: GY20950-1
$16.24
~~$24.99~~
35

DIY Kit Bluetooth Amplifier, 87.0-108.0MHz FM Radio Receiver Kit, U-disk/TF Card Music Player Module Audio Indicator 1.Introduction: It is an 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit with Red/Green spectrum indicator flashing automatically. It has a blue 4Bit segment display screen which can clearly display the receivi... $20.79
~~$31.99~~ SKU: GY20924-1
$20.79
~~$31.99~~
35

DIY 3Wx2 Speaker Box Kit with LED Flashing Light, Transparent Home Sound Amplifier Audio Indicator Kits, Digital Power Amplifier DIY Electronic Kits Description: DIY Speaker Box Kit: The Soldering Practice Kits are used to installed to an electronic transparent stereo speaker with high-power speakers, colorful LED flashing lights and transparent Acrylic shell. This DIY kit is an ... $12.03
~~$18.50~~ SKU: GY20915-1
$12.03
~~$18.50~~
35

DIY Kit RGB Christmas Tree Bluetooth Amplifier Player U-disk/AUX/TF Audio LED Flashing Electronic Soldering Project 1.Introduction: It is a RGB LED Bluetooth Amplifier Christmas Tree DIY Kit with RGB LED flashing in various automatic flashing effects. It comes with a wireless Bluetooth amplifier receiver with 3W speaker, it can not only play music... $18.84
~~$28.99~~ SKU: GY20680
$18.84
~~$28.99~~
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DIY Kit Bluetooth Speaker with LED Flashing Light, Home Stero Sound Amplifier Kits for Learning Electronic Soldering Introduction: It is a RGB LED Spectrum Bluetooth Audio Speaker DIY Kit with remote control. It has 10pcs RGB LED music spectrum display. It can play music form Bluetooth, TF Card, U-disk with 4ohm 2in speakers. Feature: ... $14.94
~~$22.99~~ SKU: GY19298
$14.94
~~$22.99~~
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DIY Bluetooth-compatible Music Spectrum Speaker Kit, DIY Home Stereo Speaker, Sound Amplifier Kits with Remote Control Introduction: LED Spectrum Bluetooth Audio Speaker DIY Kit with remote control. Designed with 8*12 LED matrix music spectrum display in Yellow/Green/Red/Blue. It can play music form Bluetooth, TF Card, U-disk with 4ohm 2in speakers... $20.79
~~$31.99~~ SKU: GY19288
$20.79
~~$31.99~~
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