TDA7492 Wireless Bluetooth 4.0 2*50W 2 Channel Audio Receiver Stereo Digital Amplifier Board Module

TPA3116D2 120Wx2 Wireless Bluetooth 4.0 Audio Receiver Digital Amplifier Board

HW-407 Bluetooth 4.2 Transmission Dual Channel Stereo Lossless Wireless O Module

Pre NE5532 Stereo Audio Module Amp Board DIY

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

MP3 Decoder Board with Amplifier, Supports TF Card & USB for Lossless Playback

TDA7379 38W+38W Stereo Amplifier Board DC 12V w/AD828 Preamp Super Than NE5532 Amplifiers Board

Subwoofer Pcb Adjustment Amplificador Xh-M802 Amplifier Board High And Low Voltage Mixer Tone Board Volume Control

12-35 Audio Preamplifier Board Stereo 553Panel Pre-amp

2.1 Channel Subwoofer Power Amplifier Module DIY Kit 50Wx2+100W Treble Bass Volume Control DC

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

# TPA3118D2 Digital Power Amplifier Board 2x45W DC 12-28V for Car Computer Speak

Wide Frequency Response Range Digital Amplifier Board Module High Power for Car Speaker Enthusiasts Audiophiles XR-M311

Speaker Charging Port Module USB and Ble Jack Quick Charging Circuit Board Replacement for

GPD2846A Board 2W Amplifier TF Card MP3 Player Decoder Module for Arduino GM Power Supply Module 5V Audio Mode

TPA3116D2 Digital Amplifier Board, Subwoofer Bass Board 3 Channel Audio

Digital Audio Class D Amp Channel IRS2092W

XH-M273 Karaoke Reverberation Board Microphone Pre-amplifier Board Singing Amplifier Tone Board

* TDA7379 AD828 Preamp High Power Output 2x39W DC12V Amplificador

Stereo Power Amplifier Module Bluetooth 4.2 5W+5W Audio AMP Board with USB Charging Port

TDA7297 Two-channel audio power amplifier