Model/Circuit Number: 6G15 Years of Production: 1961 – 1966 Era: Brown Configuration: Head Controls: Brown Barrel Knobs ~ 1961-1963 White Barrel Knobs ~ 1963-1966 Top facing w/ white labels Knobs: Brown Barrel Knobs ~ 1961-1963 White Barrel Knobs ~ 1961-1966 Faceplate Front: Power Sw, Fuse (¾A), Pilot Lamp – Dwell, In, Mix, Tone, Out Rear: none Cabinet: Stand Alone Reverb [...]