You are here: Amp Guide » Fender Amp Field Guide » Fender Studio Bass

Looking for amp parts?
Reproduction Cabinets	Tweed & Tolex
Speakers	Grill Cloth
Handles	Transformers
Fender Pro Reverb: which schem/layout? Fender Super Reverb black face speaker ID # ? Fender Showman - Can't Find My Amp Fender 5E8-A Problems with Fender 30 View this page "Amp Modifications and Upgrades" Fender Bassman 100 cab -- how do you access the speakers? Fender Twin Reverb Master Volume

Fender Studio Bass

Schematic/Layout:

• studiobass.pdf

Model/Circuit Number:
Years of Production: 1977 - 1980
Era:
Configuration: Combo
Controls: Black Forward facing with white labels
Knobs: Black skirted w/ chrome center, numbered 1 - 10 (EQ knobs numberd -5 to +5)
Faceplate

• Front: Power Sw, Standby Sw, Pilot Lamp - In, In, Vol, Treb, Mid, Bass, Presence - 1850 Hz, 1000 Hz, 390 Hz, 180 Hz, 80 Hz - Output
• Rear: Speaker Jack, ? Jack, Hum Balance Adj, ? Jack, Output Tubes Matching Adj, Fuse (3A)

Cabinet

• Dimensions:
• Hardware:
• Handle: Black Strap Handle
• Feet: Casters
• Corners: Corner Protectors

Covering Material

• Tolex/Tweed: Black Tolex
• Grill Cloth: Black Acoustic Foam with White Trim

Logo: Grill mounted, raised, chrome & black script
Weight:
Speaker

• Size: 1 x 15
• Impedance: 8 ohms
• Model: Electro Voice(For more info, check out the Jensen Replacement Speakers)

Effects: Active EQ
~Watts: 200 watts
Tubes

• Pre amp: 2 x 7025
• Power: 6 x 6L6GC

Bias: Fixed Bias
Rectifier: Solid State

Comments: Active EQ: 12AU7