PModel/Circuit Number: 6G7 Years of Production: 1960 Era: Brown Configuration: Combo Controls: Brown forward facing w/ white screened labels, controls numbered 1-10 Knobs: Brown Barrel Faceplate: Front: Normal: In, In, Vol, Treb, Bass – Bright: In, In, Vol, Treb, Bass, Speed, Intensity – Presense – Pilot Lamp Rear: Ground Sw, Fuse (3A), Power Sw, Standby [...]