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Here is a simply line level pre-amp that auto selects inputs.
AntiCrap
December 2015
in
DIY
These circuit uses Thyristors as memory devices (drawn as transistors) and auto selects active inputs with a SECA headphone section and power supply.
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Docfoster
December 2015
edited December 2015
Love the way you churn out these wonderful creations Colin.
@-)
What is the pre-amp remembering in its Thyristors...?
AntiCrap
December 2015
Which input was active last.
Docfoster
December 2015
AntiCrap
said:
Which input was active last.
Gotcha.
uglymusic
December 2015
I've got one that does that. It's pretty cool.
AntiCrap
December 2015
Yes it is Listen by TQ :-w
uglymusic
December 2015
Does this one improve on the Listen?
AntiCrap
December 2015
Yes a little
uglymusic
December 2015
And what would it cost to build?
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Comments
What is the pre-amp remembering in its Thyristors...?