Ultra TDA8950 TDA8954 2x210W Digital Amplifier Board Fever 2.0 After Two Channel Class D

Parameters:
 
Chip: TDA8954TH
Amplifier type: D type
Power amplifier design: Two-channel stereo amplifier
Audio input: Differential or single-ended input
Board size: 115mmx105mm
Power output: 210W+210W, 1x420W(BTL), RL=8ohm
Frequency response: 20hz~20khz
Output resistance: 4ohm~8ohm
Operating voltage: Dual AC16V~AC28V (recommended transformer 24v-0-24v) 
                          Or DC +/-12.5V~+/-42.5V(need to set DIP Switch)

Note:

Power amplifier board it not only supports the AC input power supply, in fact,
it also supports DC power supply, the default is AC. How to set please see the next picture.

Package included:

1 x Ultra TDA8950 TDA8954 2x210W Digital Amplifier Board Fever 2.0 After Two Channel Class D