Author Topic: can you substitute a 12at7 or 5751 for the 12au7 slot?  (Read 2914 times)

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Offline hawaiitone

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can you substitute a 12at7 or 5751 for the 12au7 slot?
« on: August 31, 2009, 05:49:27 pm »
I accidentally put a 5751 in there and it seems to be working fine - wanted to make sure I wasn't setting up problems for the long run...

Offline loudthud

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Re: can you substitute a 12at7 or 5751 for the 12au7 slot?
« Reply #1 on: August 31, 2009, 07:55:06 pm »
The 12AU7 slot in a 100S/1000S only drives the reverb. Since there is no control over the drive except the volume control, you might get premature clipping of the reverb drive signal but there should be no damage to the amp.

Offline hawaiitone

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Re: can you substitute a 12at7 or 5751 for the 12au7 slot?
« Reply #2 on: September 01, 2009, 02:14:45 pm »
Much appreciation!