Audiophile TPA3116D2 High-Power HIFI Digital 2.1 Subwoofer Amplifier Board - 10-25V Finished Board

$57.50

Semi-Finished Dual Power Supply Rectifier Filter Board

$9.80

Mono 3W Mini Amplifier Board Module, Audio Power Amplifier with 8002 Chip for Speaker DIY

$1.40

Special Offer X850A Dual-Channel High-Power Amplifier Board Kit, Electronic Amplifier DIY Components

$23.80

30Wx2 High-Power Stereo Digital Amplifier Board 12V 24V Power Supply DIY Small Speaker Production Module AP3015

$16.60

Mini Digital Amplifier Board 2*3W Class D PAM8403 Module for DIY – 2.5～5V Input, USB Powered

$3.35

Mini Digital Amplifier 2*3W Class D PAM8403 Amplifier Module 2.5~5V USB Powered DIY Audio Amplification

$3.05

Motherboard 2.1 Channel Amplifier Board Suitable for Edifier R206P/R206MP3

$38.88

Bluetooth Amplifier Board Subwoofer 12V/24V/220V Universal Audiophile Car Speaker Mainboard High-Power Speaker

$39.00

EL34 Single-Ended Class A Tube Amplifier Board Kit (Vacuum Tubes Not Included)

$69.70

Repair Manuals Circuit Diagrams Schematic Diagrams for Various Amplifier Brands Over 200 Brand Circuit Diagrams

$47.60

Audiophile TPA3116D2 High-Power HIFI Digital 2.1 Subwoofer Amplifier Board with Flexible Potentiometer Extension

$64.00