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Old 10th April 2007, 06:20 PM   #1
MJS is offline MJS  Spain
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Default Tube Gainclone

I would like to build de Tube Gainclone but i have some questions

I have 2 transformers of 24V - 160vA - 3,3 A , and 2 more transformers of 15V - 160vA - 5A for the chipamp (withouth bridgerectifiers)

The first seems the most usual in chipamps but i would like to reserve it for another project

The question have relation with the transformers

Itīs possible to make the chipamp with the 15V transformer and the same valve transformer of the original project (25V Low current)?

In the original project itīs the same voltage but i never had worked with valves and i donīt know if there is a necessary voltage relation or not

Help

Regards

Miguel
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Old 10th April 2007, 06:30 PM   #2
karma is offline karma  Canada
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http://www.customanalogue.com/diytub...lone/index.htm
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Old 10th April 2007, 07:31 PM   #3
MJS is offline MJS  Spain
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Hummmm......

Perhaps i dont understand what do you mean ( also i have problems with the English)
I ask if it is possible to run with the 35V in the low current valve transformer and 22V for the amp at the same time or not (whithout modifications and calculations in the schematic, because iīm not able to do it)


Thanks

and sorry for my english
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Old 10th April 2007, 09:58 PM   #4
Zigis is offline Zigis  Latvia
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Hi, Miguel !

Tube buffer and power chipamp are 2 independent parts, tube PS voltage do not depend of chipamp PS voltage.
You can use for tube even higher voltage then 35V, tubes like it.
22V for chip is OK.

Don't use same PS for tube and chip.

Zigis.
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Old 11th April 2007, 08:39 AM   #5
MJS is offline MJS  Spain
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Thanks

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