[sdiy] Combined output / headphone jack?

Roman Sowa modular at go2.pl
Tue Oct 15 14:54:57 CEST 2024


unless you mean only impedance balanced, then it's easy to do with 
isolated switches the way used in Prophet VS mentioned before as an example.

Roman

W dniu 2024-10-15 o 14:45, Roman Sowa via Synth-diy pisze:
> 
> 
> W dniu 2024-10-15 o 14:14, Mattias Rickardsson pisze:
>>
>> Would be nice with a stereo pair of TRS jacks that could act both as
>> - a stereo pair of unbalanced outputs (when two TS plugs are inserted)
>> - a headphone jack (when a TRS plug is inserted in jack 1 and nothing 
>> inserted in jack 2)
>> - a mono jack (in jack 2 when nothing is connected in jack 1)
>> - a stereo pair of [impedance] balanced outputs (when two TRS plugs 
>> are inserted)   <-  this :-)
>>
> 
> That would require detecting the load caused by shorted Ring contact and 
> then switching from 2-channel headphones mode to 1-channel ballanced 
> mode based on that.
> Why bother, if one extra jack only for phones solves it all.
> 
> Roman
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