I am new here. This seems like the right place to look for an answer.
I have a Yamaha RX-V565. I have been trying to hook up a QSC-DCA3022 to the Yamaha Preout and my Soundsplinter RL-P15 Dual2Ohm (I have the sub in Series and Parallel at 4Ohms I guess).
The Receiver's preout is just...