30W HD Digital Amplifier Board for Speakers - Audio Amplification Module 12V/24V Dual Channel A232

$5.50

BDM1 Bluetooth Amplifier Board BT5.0 Module 2.0 Stereo 2x6W Built-in Lithium Battery Charging TYPE-C

$29.90

Genuine TDA2030A Pure Rear-Stage Audiophile Amplifier Board Dual-Channel Amplifier Kit Discrete Parts DIY Kit

$11.00

LM317 LM337 DC Servo Precision Adjustable Voltage Regulator Power Supply Board Servo Power PCB Bare Board

$4.00

Original Genuine TDA2030A Amplifier Module Audio Amplifier Module Amplifier Board

$2.97

HIFI Audiophile Grade 1969 High-Fidelity Class A Stereo Gold-Plated 4-Tube C5200 Warm Sound DIY Amplifier Board

$58.00

Subwoofer Amplifier Board Home Theater Subwoofer Amplifier Board Bookshelf Speaker Subwoofer Board Solid Materials

$395.00

4 Ohm 3W-5W Bluetooth Amplifier Board PCBA 3.3-5V Street Vendor Payment Voice Prompt Bluetooth Board JYWD

$7.00

TDA2030 5.1 Channel Amplifier Board - Audiophile Finished Board with Subwoofer Output, Imported IC

$75.00

DAU-BT18 TWS Stereo Pairing 15W+15W Bluetooth Amplifier Board with EQ Adjustment for DIY Bluetooth Speakers

$9.50

HIFI Audiophile Grade High-Fidelity TDA7498E High-Power Digital 2.0 Stereo Speaker Amplifier Board

$54.00

TDA2030A Digital Amplifier Board Module 18W Mono Volume Control Audio Amplifier Speaker Sound System

$3.30