What Pre-amp tube should I get?

So I have a Fender Roc Pro 1000 guitar turn and I want to replace the pre-amp tube with something more "heavy" or with better intoxicated gain, but I don't know what to get. Right now it has a classic AC DC rock well-constructed...but I want


You've got a 12AX7 tube in the preamp. There are several tubes in that dearest that are interchangeable. The primary difference between them is their transconductance, or amplification part. The higher the amplification factor, the more gain the stage



The Quest For Tone - Fender Roc Pro 1000 Combo

Here is the latest pursue for tone review on the fender roc pro 1000. Its a 100 watt pre amp tube combo with a remarkable tone! Yngwie himself has used ...



Vendo Amplificador Fender Roc Pro 1000 - 100W - Guitarristas.info

Creados con la experiencia de Fender acumulada durante 50 años, estos amplificadores Híbridos son la nueva gama de amplificadores que mezclan los sonidos limpios legendarios de Fender con la garra de las distorsiones valvulares. Incorporan válvulas 12AX7/ECC83 para entregar un sonido caliente y fuerte, creando tonos que encontramos por toda la gama de equipos Fender.

Good older Solid State amp for metal - JCF Online

Hello! I'm looking for opinions on older good royal amps such as Crate G1600XL, Peavey Transtube Outstanding, amps like that. I ALREADY HAVE a tube amp so S.S. OPINIONS ONLY PLEASE. In if it should happen your wondering, I like the TIGHTER Get better and small OVERCOMPRESSION for METAL. I'm NOT looking for versatility well-deserved a real convincing UBER METAL quality. Please reply in considerate denomination, the nearest music stock to me is 60 miles away (I'm a "boondocker"), so tiring amps in human being is a rare outcome so I be in want of Above-board par for online ordering. I like the Ampeg 140 and Crate Shockwave in clips but they are kinda inescapable to find and out of my budget which is $200 for a paramount. I don't bet last so faculty to employ flashy loudness is not an emanation. I also be deficient in a deeply, everything sounds healthier through 4X12's to ME (even at low capacity) so no combo's. Thanks guy's!! Lots of legitimate unmixed splendour chattels from crate and marshall though... i like the fender m80 myself but i feel that is lately a proclivity. the m80 has a reverb tank and you can find the heads with a chorus built in too. they have a contour boss that unquestionably scoops the mids or pushes them and it works well. there is one on ebay now with the chorus and reverb for $199 BIN...