Gamut D200 clone !!! - diyAudio
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Old 20th October 2005, 04:03 AM   #1
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Default Gamut D200 clone !!!

Does anybody interested this amp.
I have just seen boards of them on my DIY market but they don't have a schematic

If I have an opinion I'll photograph them for compare with original Gamut D200

Happy...Diyers
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Old 20th October 2005, 04:15 AM   #2
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I belive that Gamut power amps employs custom output devices.
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Old 20th October 2005, 05:15 AM   #3
Cobra2 is offline Cobra2  Norway
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Default custom?

I've been told they are exactly the same as in some welding- machine...(can't remember name).

Arne K
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Old 20th October 2005, 05:26 AM   #4
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Default Sorry for my missing word ToT

I'll wrote opportunity not opinion.
Gamut used power module mosfet with PWM technology.
I quite new about solidstate but I can find details of them soon.

Happy Diyer
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Old 11th July 2006, 01:56 PM   #5
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Exclamation When I modified GAMUT D200 !!!

I got this GAMUT D200 from secondhand market 2000USD, it's too complexity schematic !!!

2SK389BL for convert balanced input to single ended input, super mosfet quasi complementary output !!! and ...

Thanks
analog guy
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File Type: jpg gamut d200-mkiii-1.jpg (70.8 KB, 3265 views)
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Old 11th July 2006, 01:58 PM   #6
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Exclamation RIFA capacitor

It used computer grade RIFA capacitor and bicap with 0.22uF Vishay.
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File Type: jpg gamut d200-mkiii-2.jpg (69.3 KB, 2920 views)
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Old 11th July 2006, 02:00 PM   #7
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Exclamation Completely module

D200 module with protection circuit and 2 layers plate through hole PCB.
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File Type: jpg gamut d200-mkiii-3.jpg (87.0 KB, 3101 views)
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Old 11th July 2006, 02:03 PM   #8
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Exclamation Good thermal compensation control

Take a look at heatsink of driver board !!!
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File Type: jpg gamut d200-mkiii-4.jpg (67.3 KB, 2962 views)
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Old 11th July 2006, 02:05 PM   #9
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Default FR-4 COPPER PCB

I think it used FR4 COPPER PCB with TEFLON technology.
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File Type: jpg gamut d200-mkiii-5.jpg (76.7 KB, 2771 views)
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Old 11th July 2006, 02:09 PM   #10
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Exclamation Big size zobel network wire

12AWG OFC copper wire for zobel network.
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File Type: jpg gamut d200-mkiii-6.jpg (74.5 KB, 2209 views)
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