Model/Circuit Number: Years of Production: 1995 – Present Era: Configuration: Piggyback Controls: Black, forward facing w/ white screened labels, controls numbered 1-10 Knobs: Black Chicken Head Faceplate Front: In, In, Channel Sw, Vol, Gain 1, Gain 2, Treb, Bass, Mid, Master – Pilot Lamp Rear: Rectifier Sw, Power Sw, Standby Sw, Speaker Jack, Footswitch Cabinet [...]