input/output source selector

luurmees · 4th May 2003, 06:00 PM

HI, can anybody help me ?

I need some schematic how to make a source selector for ~30 car radios and ~20 speakers.
I have looked everyware but still no luck.

moamps · 4th May 2003, 10:20 PM

Hi,
you need relay matrix with 30 stereo sources and 20 destination. This isn't simple task; too much relays (30x20=600), complex electronic for controlling relays (or PC-based interface)...
Schematic for this I never see, but nothing is imposible.

Regards

4th May 2003, 06:00 PM	#1
luurmees diyAudio Member Join Date: May 2003 Location: Estonia	input/output source selector HI, can anybody help me ? I need some schematic how to make a source selector for ~30 car radios and ~20 speakers. I have looked everyware but still no luck.

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4th May 2003, 10:20 PM	#2
moamps diyAudio Member Join Date: Oct 2002 Location: Croatia	Hi, you need relay matrix with 30 stereo sources and 20 destination. This isn't simple task; too much relays (30x20=600), complex electronic for controlling relays (or PC-based interface)... Schematic for this I never see, but nothing is imposible. Regards

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