Marshall JCM900 4100 Hi Gain Dual Reverb
Model/Circuit Number: 4100 Years of Production: 1990 – 1999 Era: Configuration: Head Controls: Gold aluminum front-facing, Controls: 1-10 Knobs: Gold KnobsBlack Pointer Faceplate: Front: Power, Stand-by, Footswitch, Volume & Reverb (Channel B), Volume & Reverb (Channel A), Presence, Bass, Middle, Treble, Leadgain (Preamp Channel B), Gain (Preamp Channel A), Input Rear: Effects (Loop Level, Send, [...]











