Based on the JHS Charlie Brown (a relative of the Marshall Guv'nor), the hotter JHS Angry Charlie (with red knobs as opposed to white) aims to provide JCM800-esque high gain shenanigans. It can also be run at 18V for more headroom.
Reverb Price Guide
Estimated Value for JHS Angry Charlie V2 on Reverb
Includes material, year, finish
*Excludes Brand New, B Stock, Fair, Poor, and Non-functioning. Prices exclude shipping and tax/VAT/GST.