This Marshall Amp has had little use . It does have a unique sound ,with a lot of potential . This model is no longer being produced ,it takes nothing away from being a Marshall . An excellent Marshall Amp . Reason in sellling I’m heading overseas ,if not I would keep . Specs . 50-Watt valve 2x12" combo Valve compliment: 4 x ECC83 (12AX7s) in preamp, 2 x KT66 in power amp Master Volume with two Gain Controls ” Detail (highs) & Body (lows) Two footswitchable Dynamic Ranges ” Low & High Mid Boost switch Footswitchable Proprietary digital Plate Reverb Series FX loop with level switch and bypass Celestion G12C 25 Greenbacks* Made in England