Switch XLR power amp and RCA subwoofer

I have a stereo integrated amp (TDAI 3400) and a multi channel processor (JBL SDP-55)

At the moment the JBL passes through the TDAI to 2 subwoofers and onto a stereo power amp for the front speakers.

I’d like to separate stereo from multi channel Using a switch. I’d like a single switch that would take 2 Balanced XLR (L/R) and 2 RCA (subs) inputs from both the TDAI 3400 and the JBL and output 2 Balanced XLR to the power amp and 2 rca to the subs.

Can this be done with a single switch - 12 pin?? Or should I have two separate switches, one for xlr and one for rca?
 
I’d like to separate stereo from multi channel Using a switch. I’d like a single switch that would take 2 Balanced XLR (L/R) and 2 RCA (subs) inputs from both the TDAI 3400 and the JBL and output 2 Balanced XLR to the power amp and 2 rca to the subs.

Can this be done with a single switch - 12 pin?? Or should I have two separate switches, one for xlr and one for rca?
It depends on your perferance. You can do it with a single 6pdt switch, or one 4pdt for xlr and one dpdt for rca.
Another way is utilize some relays controlled by 12V triggers from TDAI 3400 and SDP-55 to automatically connect the power amp and subwoofer.
 
I can do it with a 6pdt? I thought the XLR connections would take up all the poles as per the diagram below.

The idea of the relay is good. I’ll probably build it with a switch first and move onto a relay once I’ve got comfortable with the build.

E0010C81-2705-4155-86CB-211429D9C0C5.jpeg
 
In your drawing S2 is a dpdt (double pole double throw) push button switch for a single channel xlr switching.
For stereo xlr switching, it required two of the dpdt switch or a 4pdt (4 pole double throw) switch.
For stereo rca switching, it required another dpdt switch.



To combine both xlr and rca switching, it required a 6pdt switch.

Screenshot 2023-05-15 at 04-27-31 318_Catalog_pg 37-68 318_E-Switch Catalog_p - PBH.pdf.png