Mini XH-A156 PAM8403 Digital Audio Amplifier Board DC 5V 3W*4 4 Channel AMP with Cable For Laptop Desk Speaker

500W Subwoofer High Power Audio Board Stereo Modules

Irs2092S 500W 90Db Mono Channel Digital Amplifier Class D Hifi Power Amp Board

Pre Amplifier Preamplifier Module Tone Board HIFI Treble Medium Bass Volume Adjustment

TDA2822M 2.0 Stereo Audio Amplifier Board Dual Channel AMP AUX Amplifier Board Module DC 1.8-12V Audio Board

Bluetooth Power Amplifier Board 2 Channel Audio Wireless Speaker Amplifier Board DC12?24V

DC12-24V 80W X 2 Digital Audio TPA3116D2 Treble Bass Regulating Preset Pre Amplifier Board XH-M567

Bt201 Dual Mode 5.0 Bluetooth Lossless Audio Power Amplifier Board Module Tf Card U Disk Ble Spp Serial Port Transparent Trans

High Power Amplifier Board Mono Channel D Type Professional PCB HIFI Power Amp Board 500W

Multifunctional Bluetooth Audio Circuit Board Bluetooth Module Amplifier Board

Durable DC1.8-12V TDA2822M 2.0 Channel Amp Board Amplifier Module Stereo

D300 600W Bluetooth 5.0 Amplifier Board DC 12V 24V Dual Microphone AMP Module USB TF FM Car Music Lossless Bass Sound for Subwoofer

LM317 Adjustable Voltage Regulator Kit Compact Sturdy Lightweight for Adults

Rectifier Filter Board Amplifier Power Supply Module Kit DIY Electronic Component

VHM-314 Bluetooth Audio Receiver Board Bluetooth 5.0 Mp3 Lossless Decoder Board Wireless Stereo Music Module

AD600W Double Channel Highly Power Amplifier Board Professional Amplifier Module Power AMP Plate A1943/2SC5200 Chip

2*50W DIY Digital Amplifier Bluetooth 5.0 MP3 Decoder Board Car MP3 Music Player USB FM Radio TF Card Mic Aux Recording Module

YS XPSM 150Wx2 Bluetooth Power Amplifier Board with TDA7498E Chip 2.0 Channel DC12?32V Audio Power

Amplifier Tone Board Preamplifier Volume Control Board Power Amplifier Module for Home Theater

300W Digital Amplifier Speaker Protection Board 2.1 Channel Relay Speaker Module

Power Amplifiers Tda7388 Four Channel 4X41W Audio Dc 12V Btl Pc Car Amp Pcb