Clone Goldmund Amplifier

hien.t.nguyen · 13th March 2011, 12:19 PM

I like Goldmund Amplifier

I done clone this amplifier

hien.t.nguyen · 13th March 2011, 12:39 PM

Continius

bazouka · 13th March 2011, 12:59 PM

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 ??

hien.t.nguyen · 01:30 PM

Quote:

Originally Posted by bazouka

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
....

hien.t.nguyen · 13th March 2011, 04:12 PM

Schematic
....

AndrewT · 13th March 2011, 04:18 PM

Do q17 & q20 still work?
Why so many opamps?

hien.t.nguyen · 04:31 PM

Quote:

Originally Posted by AndrewT

Do q17 & q20 still work?
Why so many opamps?

Q17,Q20, regular of VAS + driver1
Many opam for protect amplifier

tommy1000 · 13th March 2011, 05:41 PM

What power diode does Goldmund use?

hien.t.nguyen · 13th March 2011, 05:55 PM

Quote:

Originally Posted by tommy1000

What power diode does Goldmund use?

Goldmund Telos 5000 used power diode is STTH6102TV

I used STTH6002

tommy1000 · 13th March 2011, 08:25 PM

Thank you.

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

13th March 2011, 04:18 PM	#6
AndrewT diyAudio Member Join Date: Jul 2004 Location: Scottish Borders	Do q17 & q20 still work? Why so many opamps? __________________ regards Andrew T.

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13th March 2011, 12:59 PM	#3
bazouka diyAudio Member Join Date: May 2009	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 ??

13th March 2011, 05:41 PM	#8
tommy1000 diyAudio Member Join Date: Mar 2008	What power diode does Goldmund use?

13th March 2011, 08:25 PM	#10
tommy1000 diyAudio Member Join Date: Mar 2008	Thank you. Can you post pictures of inside Telos 5000 and circuit diagram/schematic?

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