2 x 50W Class D Bluetooth Audio Amplifier Board - TSA3117B(Apt-X) Antenna Type:U.FL interface Stop clicking when you hear

Stop clicking when you hear the voice: broadcast mode

1 channels SPDIF+DSP digital amplifier board with a TOSLINKBee receiver module

and you don't want to use cable to connect with our amplifier board

Musical instrument amplifiers

Mono output

2 x 50W Class D Bluetooth Audio Amplifier Board - TSA3117B(Apt-X) Antenna Type:U.FL interface Stop clicking when you hearTSA3117B are designed for factory or DIY user. Bluetooth LINE IN select switch and audio input port are designed as JST connectors. So, user can install this amplifier board in a box and connect an external switch and RCA Mono plug to make their own audio amplifier. TSA3117B can also connect with our TSA1000 external audio volume control board. People can adjust the audio volume by rotating a real knob. TSA3117B is a 2x50W audio amplifier board with a