feature:
Adjustable with switch
Power reverse protection
Large area copper coating
High efficiency and low heat dissipation
Port description on the board
Product specifications:
Name: 50Wx2 TPA3116 D2 dual channel digital power amplifier board
Power supply voltage: DC 4.5-27V
Output power: 50Wx2
Protection: Overvoltage / Undervoltage / Overheat / Reverse / Short
SNR: 102dB
Channel: Two-channel stereo