Marshall 4501 JCM900 Dual Reverb [1990-1999]
Marshall 4501 JCM900 Dual Reverb [1990-1999]

4501 JCM900 Dual Reverb [1990-1999], Tube Combo Guitar Amp from Marshall in the JCM900 series.

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Giles 04/02/2008

Marshall 4501 JCM900 Dual Reverb [1990-1999] : Giles's user review


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Amp loupiote: 12x7 3 and two EL34
50w 100w tube equivalence transition which
There are a rverb rather good, with this one hand SETTING THE canal. an effects loop with adjustable volume level, a DI out and exit HP compensated. A rglage Low / High also pretty good!


The config is simple, the sound is good, but no manual bought OCCAZ

The changes I made above:
HP Chang, the original G12T75 bofbof I half an Eminence Legend V12 Instead, the Celestion V30 in Shuya with more bass, and wao, what a pleasure!
MUCH more precision!!

Then the lights:
In V1: JJ / Tesla ECC83
In V2: 12AX7 EH
In V3: Sovtek 12ax7WA
Amplification in two EL34 EH
Chang's foot plastic rubber feet which absorb shock much better now, after the rpeter or lamps are hot this helps! I put the front foot more than behind, for a better angle (a semi-cutaway what)
Chang also reread the HP cable that has the amp for a larger section netement, the original cable is crappy!

Lamps backgrounds are crap you'll see the chang!
7 9 with no changes!


Perfect for the PUNK! for rock, too, of Grunge, maybe for the very HxC but then college, because for the big sound it should not be inssufisant.

7 10 with no changes!


It's really a great amp at the base, with the changes (see above) it becomes a nuclear bomb for the punk!
A yes, the grips on the cot is a cado the sky! If only my C30 had also ...