US$ 29.00
TSA3120C is 2x30W 2 channels SPDIF+DSP digital amplifier board with a SPDIFBee receiver module
Blue LED fast blinks
Aux in/LIne in auto detect
Dimensions: 122mm x 80mm x 18
4 x 100W Bluetooth 5.1 DSP Audio Amplifier Board - TSA8814 Firmware type:Party mode (Multiple boards can de linked together wirelessly) TSA3120C is 2x30W 2 channelsTSA8814 is a 4x100W Stereo Bluetooth 5 audio amplifier board. It has perfect class D architecture(Based on TPA3221) and each channel has maximum 100W power output. All channels are capable of outputting nominal power simultaneously and continuously. This board can be powered by any DC12V 30V power supply. It can be used to drive any 2~8 passive speakers. Bluetooth output I2S signal to the DSP chip and Aux in signal be connected to DSP chip directly.