#1
my all time favorite amp is the 50 watt soldano avenger so naturally the layout of the jet city 20h is appealing to me. it only is missing the depth knob. is it possible to install one. how close would it sound to an avenger with that mod?
#2
You can mod it in no question, Id link a scem (of which there are tonnes), but i dont know much a bout amp schems to find a good one.

just google it and a bunch comes up.
'91 Epiphone by Gibson Sheraton JLH
Godin 5th Avenue
ESP/LTD BELLA LUGOSI DRACULA
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Hughes & Kettner Tubemeister 5
Hughes & Kettner 1x12 w/ Vintage 30's
Fender Mustang II
VOX AD30VT
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MXR Super Badass Distortion>Boss CE-5>Boss OC-3> ???
#3
The 22h is the one you want, not the 20h
2002 PRS CE22
2013 G&L ASAT Deluxe
2009 Epiphone G-400 (SH-4)
Marshall JCM2000 DSL100
Krank 1980 Jr 20watt
Krank Rev 4x12 (eminence V12)
GFS Greenie/Digitech Bad Monkey
Morley Bad Horsie 2
MXR Smart Gate