1971 Marshall Model 1959 Super Lead 100. 100 Watts with Solid State Rectifier, 4x EL34, and 3x 12AX7. 2 Channels with 4 Inputs and Independent Volume Controls. 3-band EQ and Presence Controls. Added Post Phase Inverter Master Volume Control. Recapped and Added "Van Halen" Tone Mods (50k Mids Pot and 250uF Cap Added to V2 Cathode Follower).