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Old 14th January 2004, 07:18 AM   #1
Boris_7 is offline Boris_7  Russian Federation
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Default Pics of my DIY preamp and amp

Here is a picture of the inside of my preamp which I built 4 months
ago
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Old 15th January 2004, 07:21 AM   #2
Raka is offline Raka  Europe
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Aren't you going to explain more about the circuit, sound, kind of smoke , etc? Please...
Looks very good indeed
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What is beyond the speaker?
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Old 15th January 2004, 09:50 AM   #3
Boris_7 is offline Boris_7  Russian Federation
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Default schematic

Quote:
Originally posted by Raka
Aren't you going to explain more about the circuit, sound, kind of smoke , etc? Please...
Looks very good indeed
Hi,Raka

The schematic is based upon DIY Op Amps (c) Nelson Pass, Pass Labs 11/98
(thanks m-r Pass). Nothing exotic.
It sounds very good. Sometimes I think almost like nothink is on the
sound path )).
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Old 15th January 2004, 09:59 AM   #4
Boris_7 is offline Boris_7  Russian Federation
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Default My DIY Amp OUTPUT

My DIY AMP schematic.
Greening a Classic 2.
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Old 15th January 2004, 11:32 AM   #5
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Default Re: Pics of my DIY preamp and amp

Quote:
Originally posted by Boris_7
Here is a picture of the inside of my preamp which I built 4 months
ago

You can show the scheme ?
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Old 15th January 2004, 11:46 AM   #6
hjelm is offline hjelm  Sweden
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Interesting heatsinks in the preamp, the round white(?) ones with holes in them. What are they is there a point to the holes?
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Old 15th January 2004, 01:05 PM   #7
Boris_7 is offline Boris_7  Russian Federation
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Quote:
Originally posted by hjelm
Interesting heatsinks in the preamp, the round white(?) ones with holes in them. What are they is there a point to the holes?
Those are beryllium oxide insulators for TO-3 used as no metal heatsinks.
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Old 7th October 2006, 03:59 AM   #8
lineup is offline lineup  Sweden
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Default Re: Pics of my DIY preamp and amp

Quote:
Originally posted by Boris_7
Here is a picture of the inside of my preamp which I built 4 months
ago
Looks great!
Sure will sound very good too.
Or what you say?


If you have used Nelson Pass papers
it may not be all that bad ......
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