XH-A158 Bluetooth 5.0 Power Amplifier Board Pam8403 Small Power DIY Wireless Speaker Amplifier Board 5W*2

PAM8403 5V Mini Digital Power Amplifier Board Module with Switch USB Powered 3W+3W

Mono Amplifier Board DC 5V 1A 5W Audio Placa Amplificador Mini Speaker Sound Board Volume Control XH-M125 XPT8871

Digital Radio Receiver Module Stereo Wireless FM Modules with LCD Display 50Hz‑18KHz

Digital Power Amplifier Board Preamplifier Parts 2-Sound-Channel High Medium Bass Adjustment

OP-AMP Tone Control Board Volume Control Amplifier Module Electronic Components

DC1226V High Power 120W+120W Dual Channel Stereo Digital Audio Power Amplifier

Tda7379 Power Audio Amplifier Chip Module Dc9-17.5V 39W X 39W High-Power Pre Amp Ne5532 Audio Preamplifier

XR-M273 Karaoke Amplifier Module Auditory Amplifier Board DC12-24V For Home Entertainment And Small Stage Performances

Lm1875T Mono 30W Amplifier Board Speaker Power Amplifier Pcb Diy Kit Lm1875

Mono Digital Power Amplifier Board 60W TPA3118 PBTL XH-M313

Tone Board HIFI NE5532 Preamplifier Preamp Module Bass Treble Balance Volume Control

TPA3116 Digital Power Amplifier Module Independent 6 Channel 5.1 Power Amplifier Module for DIY

Digital Amplifier Board Professional 2.1 Channel Power Amplifier Board for Speakers DC12V‑24V

Digital Amplifier Board Dual Channel Bluetooth 4.2 Sound Amplifier Board for Electronic Devices

XH-A158 Bluetooth 5.0 Amplifier Board with Dual 5W Speakers and PAM8403 Low Power for DIY Wireless Audio Projects

Filter Board Negative Positive Rectifier Op Amp Dual Power Voltage Regulator 12V 470uF

XH-M567 Amplificador TPA3116 D2 Dual-channel Stereo High Power Digital Audio Power Amplifier Board 80W*2

TPA3116 Digital Amplifier Board Bluetooth Receiver U Disk TF Card Decoder with Remote Control

AMP Preamplifier Amplifier Volume Tone Control Board DIY Set Kits LowMiddleHigh Pitch

Bluetooth Amplifier Board Module 4.2 Circuit Stereo Speaker Digital Module 5W + 5W