Bassman

Model/Circuit Number: Studio Bass Years of Production: 1977 – 1980 Configuration: Combo Controls: Black forward facing w/ white labels Knobs:

Model/Circuit Number: 400PS Years of Production: 1970 – 1975 Era: Configuration: Head Controls: Black forward facing with white labels Knobs:

Model/Circuit Number: 300 Years of Production: 1975 – 1980 Era: Configuration: Head Controls: Black forward facing with white labels Knobs:

Model/Circuit Number: Years of Production: 1970 – 1982 Era: Silverface Configuration: Combo Controls: Silver, forward facing w/ blue labels Knobs:

Model/Circuit Number: Years of Production: 1972 – 1982 Era: Silverface Configuration: Combo Controls: Silver forward facing w/ blue labels Knobs:

Model/Circuit Number: Super Bassman (1969-1971), Bassman 100 (1972-1976, Bassman 135 (1977-1983) Years of Production: 1969 – 1983 Era: Silverface Configuration: