Tube/valve amplifier (Line-stage) with ECC83 (12AX7)

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Tube/valve amplifier (Line-stage) with ECC83 (12AX7)

Postby Thunder » Thu Nov 22, 2012 8:43 am

Hi ALL!
I need a schematisc for preamplifier or Line-stage with ECC83 (12AX7), and can project.
thank you! [:)
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Re: Tube/valve amplifier (Line-stage) with ECC83 (12AX7)

Postby kheper » Thu Nov 22, 2012 9:04 am

Thunder wrote:Hi ALL!
I need a schematisc for preamplifier or Line-stage with ECC83 (12AX7), and can project.
thank you! [:)


http://diyaudioprojects.com/Tubes/RIAA-Phono-Preamp/

http://diyaudioprojects.com/Tubes/12AX7_Preamp/

http://bonavolta.ch/hobby/en/audio/1_ecc83.htm
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Re: Tube/valve amplifier (Line-stage) with ECC83 (12AX7)

Postby Thunder » Sat Dec 01, 2012 10:01 pm

Hi guys!
You have nothing better to ECC83 (12AX7) of these schematics?! :(
thank you!
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Re: Tube/valve amplifier (Line-stage) with ECC83 (12AX7)

Postby Geek » Sun Dec 02, 2012 7:39 am

The line stage section from the Marantz 7c is a venerable one.

If you want high gain, the Norman Koren PAS line section is a good one.

Cheers!
-= Gregg =-
Fine wine comes in glass bottles, not plastic sacks. Therefore the finer electrons are also found in glass bottles.
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Re: Tube/valve amplifier (Line-stage) with ECC83 (12AX7)

Postby soundbrigade » Sun Dec 02, 2012 11:13 am

Why ECC83/12AX7. This is not supposed to be the best tube in the world. 12AU7, 6SN/, 6922 etc are supposed to be very much more linear and distort way less.
Magnus

"It is always more difficult to fight against faith than against knowledge."
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Re: Tube/valve amplifier (Line-stage) with ECC83 (12AX7)

Postby Geek » Sun Dec 02, 2012 2:45 pm

He inquires about that, too:
viewtopic.php?f=4&t=5678&p=46420#p46420
-= Gregg =-
Fine wine comes in glass bottles, not plastic sacks. Therefore the finer electrons are also found in glass bottles.
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