Model/Circuit Number:
Years of Production: 1972 – 1982
Era: Silverface
Configuration: Combo
Controls: Silver forward facing w/ blue labels
Knobs: Black skirted w/ chrome center, numbered 1 – 10
Faceplate:

Front: Bass In, Normal In, Deep Sw, Vol, Treb, Bass – Bass In, Studio In, Bright Sw, Vol, Treb, Mid, Bass – Master Volume – Pilot Lamp
Rear: Ground Sw, Fuse, Power Sw, Standby Sw, Speaker Jack
Cabinet:

Dimensions: 29 1/2″ x 25 1/4″ x 11 1/4″
Hardware: Large Chassis Straps 5 5/8″, Pop-Out Casters
Handle: Black strap handle with Chrome ends
Feet: Casters
Corners: Chrome Corners with Lip
Tolex/Tweed:

Fender Black Tolex
Grill Cloth:

Blue white silver Grillcloth
Logo: (68-74) Grill mounted, raised, chrome and black script with tail
Weight: 75 lbs
Speaker:

Size: 4 x 10
Impedance: 8 ohms
Model: CTS 10, or JBL (optional)(For more info, check out the Jensen Replacement Speakers)
Effects:
Watts: 50 watts ~ 1972-1976, 75 watts ~ 1977-1982
Tubes:

Pre amp: 2 x 7025 ; 12AT7
Power: 2 x 6L6GC
Bias: Fixed
Rectifier: Solid State
Comments:
Some later Bassman 10′s had a MID control on the bass channel. Bassman 10′s produced between late 1980 and 1982 have a black control panel and Black White Silver grill cloth. Output increased to 70 watts when CBS switched to an ultra-linear output transformer.