Zektor makes probably the best multi-channel analog switches out there, and they're not cheap. Here's their 7.1 switch which also switches HDMI along with TOSlink and S/PDIF. 3-in to 1-out.


Pioneer PDP-5020FD, Marantz SR6011
Axiom M5HP, VP160HP, QS8
Sony PS4, surround backs
-Chris