Originally Posted by bfg58simon
I had a similar problem with multiple squeezebox and the cure was to uncheck the "delay to prevent dts click"

Hope this helps.

That sounds promising, but I'm not familiar with this setting. Is it accessible from the front panel or only through MConfig?

Main system (when room is done): 861v4, 7 x DSP33, SW1600, Oppo, Sonos