Power supplies for amplifiers are connected parallel to the power board in a home theater.

[Varun_27]

I have 4 different amplifier in my home theater with each having its own power supplies. How are the power supplies onnected to the power board?

 

[americanaudiophile]

That would depend on the particular make and model of home theater. There is no universal standard. Try and find a service manual for your home theater online.