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Old 13th March 2011, 01:19 PM   #1
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Default Clone Goldmund Amplifier

I like Goldmund Amplifier

I done clone this amplifier
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Old 13th March 2011, 01:39 PM   #2
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Continius
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Old 13th March 2011, 01:59 PM   #3
bazouka is offline bazouka  France
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Waw !!
What about the sound ?
I'm not jealous ;-)
What was the full cost of the project, and do you think of providing DIY Kits for us someday ??
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Old 13th March 2011, 02:14 PM   #4
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Quote:
Originally Posted by bazouka View Post
Waw !!
What about the sound ?
I'm not jealous ;-)
What was the full cost of the project, and do you think of providing DIY Kits for us someday ??
Hi bazouka

I try to use components on the circuit is the best.
The price of this amplifier is not very high

I can not buy MOSFET Goldmund 10N20 and 10P20, but instead I found with 2SK2221 and 2SJ352
Power diode: I use STTH6002, it differs Goldmund
Opam:I used AD 811,AD797,AD706J-SMD,AD586JN,OPA134,OPA2134,...
BJT: 2N5551,2N5565,FZT857,FZT957,...
Capacitor: Philips BC, Vishay BC,Wima,...
Resistor: Dale, SMD-MF(Panasonic).
Mosfet 8 pcs/1 chanel
Power transformer: 1000W
....

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Last edited by hien.t.nguyen; 13th March 2011 at 02:30 PM.
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Old 13th March 2011, 05:12 PM   #5
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Schematic
....
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Old 13th March 2011, 05:18 PM   #6
AndrewT is offline AndrewT  Scotland
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Do q17 & q20 still work?
Why so many opamps?
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Old 13th March 2011, 05:25 PM   #7
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Quote:
Originally Posted by AndrewT View Post
Do q17 & q20 still work?
Why so many opamps?
Q17,Q20, regular of VAS + driver1
Many opam for protect amplifier

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Last edited by hien.t.nguyen; 13th March 2011 at 05:31 PM.
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Old 13th March 2011, 06:41 PM   #8
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What power diode does Goldmund use?
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Old 13th March 2011, 06:55 PM   #9
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Quote:
Originally Posted by tommy1000 View Post
What power diode does Goldmund use?
Goldmund Telos 5000 used power diode is STTH6102TV

I used STTH6002
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Old 13th March 2011, 09:25 PM   #10
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Thank you.

Can you post pictures of inside Telos 5000 and circuit diagram/schematic?
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