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31st January 2010, 06:12 PM
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#1 |
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diyAudio Member
Join Date: Jan 2009
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Audio selector switch
Hi everybody, I am looking in building an audio selector switch. I am planning to connect 2 or 3 turntables in one phono stage and have switches to select the different turntables.
Does anybody have a schematic for one? Thank you |
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3rd February 2010, 06:27 AM
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#2 |
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diyAudio Member
Join Date: Oct 2007
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It could be as easy as a multi-pole rotary switch.
Or you could try the simple circuit I posted here. If you want to switch the grounds also, you need a pair of DPDT relays for each channel, instead of the single one I used. My RF controled PGA2320 MiniVol and ch selector |
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