2.1 Channels SPDIF Coaxial+DSP Amplifier Board - TSA7800C TSA9840 TSA7801B are Apt-X and TWS

TSA7801B are Apt-X and TWS supported

TSA7499B with TSA1000 exteranl volume control board

TS8675 is a cost effective

(Voice: Pairing

TSA7802A is the base board of TSA7802B

2.1 Channels SPDIF Coaxial+DSP Amplifier Board - TSA7800C TSA9840 TSA7801B are Apt-X and TWSTSA7800C 2x50W + 100W 2. 1 channels SPDIF+DSP digital amplifier board with a SPDIFBee receiver module. SPDIFBee convert the SPDIF signal to I2S signal and output to the ADAU1701 DSP chip. TSA7800C is a very flexible DSP DAC Amplifier combination board. It has perfect class D structure (Based on TPA3116D2) and 2 channels have 50W power output and another one channel has 100W power output. All the channels are capable of outputting nominal power