mic-pre #3

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ioaudio

Well-known member
Joined
May 11, 2005
Messages
2,087
Location
vienna/austria
new three tube circuit with compressor option (see A and A´), not implemented yet - need side chain voltage amp.
(ef83&ef11 controlled by grid voltages -1 to -21 volts)
schematic (hastily drawn, sorry...)


schematic3.jpg


point to point soldering as usual on a piece of wood...


inside%7E0.jpg


maybe i´m gonna change the variable feedback 2,5 k pot to a lorlin switch.
 

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