Free Shipping 8403 Amplifier Board with USB 5V Wired Control, Dual Channel 5W/10W for Computer Mini Speakers and Digital Audio

$13.90

PAM8406 Digital Amplifier Board Amplifier Module DIY 5Wx2 Stereo Noise-Free with Volume Potentiometer 5V

$4.49

USB 5V Powered Audio Amplifier Headphone Amp Board Stereo with Switch Dual Channel Finished Product with Case Portable

$33.00

Electret Amplifier Condenser Microphone Amplifier Board 3~12V Power Supply Sound Expansion Mainboard Adjustable Volume Ultra-Miniature

$8.00

XH-A158 PAM8403 Ultra-Clear Bluetooth 5.0 Amplifier Board Low Power 2*5W Dual Channel Wireless Speaker DC5V

$8.30

TPA3255 Subwoofer Active Speaker Amplifier Board

$298.00

HIFI Subwoofer Amplifier Board, Mono Channel, Imported Dismantled High-Power Finished Unit with Heat Sink, DIY Speaker Enclosure, Free Shipping

$69.00

Matching Class AB Class A Digital High-Power Professional Amplifier Transformer Electrical Shock Protection Power Soft Start Board

$16.50

Dual Microphone High-Power Bluetooth Amplifier Board, 12V/24V/220V Subwoofer Amp Board with Built-in Bluetooth for Speakers

$38.50

Micro Digital Amplifier Board Class D PAM8403 Dual Channel 2*3W Mini Amplifier Module for Speakers and Audio Systems

$0.85

Eternal Sound Audiophile Grade Amplifier Preamp Board, Speaker Power Amp Board, Tone Board, Price Difference Exclusive Purchase Link

$1.00

DY-AP3015 Digital Amplifier Board 12V 2-Channel 30W Module DIY High-Power Audio Small Speaker Production 24V

$13.50