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

Parameters Chip TDA8954THAmplifier type D typePower amplifier design Two channel stereo amplifierAudio input Differential or single ended inputBoard size 115mmx105mmPower output 210W 210W 1x420W BTL RL 8ohmFrequency response 20hz 20khzOutput resistance 4ohm 8ohmOperating 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