Specifications

150 watts 5.1/3.1 Home theatre amplifier board

TDA 2030 IC based for hi-fi sound

2 x 4458 IC, 1st to bridge two 2030IC for subwoofer and 2nd for low pass filter ( bass )

Input sound: 2 channel / Output sound: 4 channel 3. 1 or 5. 1 channel stereo

Subwoofer 1 channel upto 6 inch - 8inch 

3 channel for Left Right and Centre

Note : 5. 1 decoder board not required as it only takes stereo channel

https://www.youtube.com/watch?v=cQvtW8O2xq8