PR-SC5507-Connecting Powered Subwoofers

Using a suitable cable, connect the AV controller’s PRE OUT: SW1, SW2 to an input on your powered subwoofer, as shown. If your subwoofer is unpowered and you’re using an external amplifier, connect the PRE OUT: SW1, SW2 to an input on the amp.

You can connect the powered subwoofer with each jacks respectively. Level and distance can be set individually for each output. If you use one subwoofer, connect it to PRE OUT: SW1.

You can also connect a powered subwoofer to the AV controller’s balanced SUBWOOFER 1 PRE OUT XLR, SUBWOOFER 2 PRE OUT XLR jack by using a balanced XLR cable. 

You can connect the powered subwoofer with each jacks respectively. Level and distance can be set individually for each output. If you use one subwoofer, connect it to
SUBWOOFER 1 PRE OUT XLR.