IRS2092S High-Power 500W Class-D HIFI Digital Amplifier Board/Finished Product/Mono Channel/Superior to LM3886

$24.30

IRF240 New Amplifier Board, MOSFET Small Deck Board, 1 Pair

$88.00

LM4881 Headphone Amplifier Board Headphone Sound Amplification Module Can Be Used as Pre-Amplifier for Power Amp

$5.15

Soft Start Finished Board, Dedicated Soft High-Power Startup Board for Amplifier DIY

$55.20

TPA3110 30W Mono Digital Amplifier Board Module PBTL High Power Speaker Audio Amplifier

$5.80

TPA3116D2 2*50W Digital Amplifier Board DIY DC24V Dual-Channel Power Amp Module

$28.66

RK2319 Pure Bluetooth 5.0 High-Fidelity HiFi High-Power Module with Bass/Treble Adjustment, 12V Amplifier Board Mainboard

$39.00

TDA7293 Stereo High-Power Amplifier Board OP07 DC Servo 5534 Independent Op-Amp Gold-Plated PCB Kit

$128.00

Audiophile Grade 6J1 Vacuum Tube LM1875 Amplifier HIFI Audio Tube Amp Solid State Amplifier 6J2 Finished Board

$76.00

XPT8871 Mini Amplifier Board: 5V Mono Audio Amplifier Module for DIY Micro Speakers (5W)

$3.34

880W 220V Plug-in High-Power Subwoofer Speaker with Active Amplifier Board and Bluetooth Bass

$88.00

High-Power Subwoofer Amplifier Board with Bluetooth; Universal 12V/24V/220V Mainboard for DIY Subwoofer Modification

$55.00