FENDER STUDIO BASS

Model/Circuit Number: Studio Bass
Years of Production: 1977 - 1980
Configuration: Combo
Controls: Black forward facing w/ white labels
Knobs: Black Skirted w/ Chrome Center, Numbered 1 - 10 (EQ knobs numberd -5 to +5)

Schematic: 

• Studio Bass

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: Large Chassis Straps 5 5/8"
• Handle: Black Strap
• Feet: Casters
• Corners: Chrome Corners with Lip

Covering Material

• Tolex/Tweed: Black
• Grill Cloth: Black

Logo: Grille Mounted, Raised, Chrome & Black Script w/o tail
Weight:
Speaker:

• Speakers/Load: 1 x 15" / 8 ohms
• Speaker Model: Electro Voice

Effects: Active EQ
Watts: 200 Watts
Tubes

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

Bias: Fixed bias
Rectifier: Solid State
Phase Inverter: 2 x 7025 12AT7 (Long Tailed w/ Cathode Follower)
Other: Active EQ: 12AU7