Why am I losing my input source on my X600 Optoma projectors when I change from one source using an app called Proclaim on my Dell computer to changing from another source using an Apple TV Model: MQD22LL/A?
I have a 2 pairs of speakers - 2 of them are Yamaha CM12V - rated program at 500W daisy chained together on ch 1. The other pair of speakers are a Yamaha SM15111 - daisy chained to a Yamaha C115V - both program rated at 500W - on ch 2 - all the speakers have nominal impedance of 8 ohms. If...