How do I hook a 200 watt car amp to a home stereo system?

I have a vr3 200 watt vra two channel bridgeable amplifier and a 10 inch crossfire that are just layin around and i want to hook em up to a home stereo system that i have. I know i have to get a power inverter but what do I do about the ground wire or the remote wire? Also what gauge of wires will i need for that?... show more I have a vr3 200 watt vra two channel bridgeable amplifier and a 10 inch crossfire that are just layin around and i want to hook em up to a home stereo system that i have. I know i have to get a power inverter but what do I do about the ground wire or the remote wire? Also what gauge of wires will i need for that? Please help....
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