What John said, if it is one of the older amps like my older ep500 and ep600 v2 either one of the in/out rca connections will work, just used the other one.


M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB FluanceRT85