Rack preamp with normal amp as power amp?

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Mrjones2004x
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Rack preamp with normal amp as power amp?

Post by Mrjones2004x » Thu Jan 20, 2011 5:47 pm

Can i use a marshalll JMP1 rack preamp into my blackstar ht amp somehow or can it only be run through a power amp?

Would it run through the effects loop or into the input?

Just wondered as i know someone who may want to shift one and would like to try without killing my amp or wasting my time.

Thanks
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tadaitstyler
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Re: Rack preamp with normal amp as power amp?

Post by tadaitstyler » Sat Jan 22, 2011 3:56 am

take the output of the preamp into the effects loop input on your other amp. that way the preamp section of your other amp is bypassed =)

Mrjones2004x
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Re: Rack preamp with normal amp as power amp?

Post by Mrjones2004x » Sat Jan 22, 2011 9:38 am

Thanks mate. Not sure if he'll part with it but worth a try as he mentioned before and it would be pretty cheap so nothing to loose. He used with power amp so didnt know the answer.
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Borderline Productions
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Re: Rack preamp with normal amp as power amp?

Post by Borderline Productions » Sun Jan 23, 2011 3:25 am

That sounds right, but you may want to run it into the input if you like more gain in the signal path. It may sound like crap, but you don't know until you try.
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bassdrop
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Re: Rack preamp with normal amp as power amp?

Post by bassdrop » Mon Jan 24, 2011 3:42 am

Mesa and Groove Tubes both make tube guitar power amps designed for exactly that. You could also try and get a vintage Orange slave head- same thing basically. Assuming, of course, you couldn't integrate it with your current rig.
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David Verb
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Re: Rack preamp with normal amp as power amp?

Post by David Verb » Mon Jan 24, 2011 11:33 pm

Borderline Productions wrote:That sounds right, but you may want to run it into the input if you like more gain in the signal path. It may sound like crap, but you don't know until you try.
I did that with my Behringer V-amp Pro for years... Those were dark days! :cry:
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Mrjones2004x
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Re: Rack preamp with normal amp as power amp?

Post by Mrjones2004x » Tue Jan 25, 2011 4:53 am

Ran my mate v amp pro through my ht5 today and blew my preamp tube!

Dunno why was fine then just died. no sound nothing. swapped for another ive got and off it gos again happy as anything. wont be plugging it in again as i cant find a decent sound on it :lol:
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a.hun
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Re: Rack preamp with normal amp as power amp?

Post by a.hun » Tue Jan 25, 2011 1:35 pm

Mrjones2004x wrote:Ran my mate v amp pro through my ht5 today and blew my preamp tube!
Coincidence I'd think.


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