FENDER BLACKFACE TWIN REVERB

Model/Circuit Number: AB763
Years of Production: 1963 - 1967
Era: Blackface
Configuration: Combo
Controls: Black, forward facing w/ white labels
Knobs: Black Skirted w/ Chrome Center, Numbered 1 - 10

Schematics

• Twin Reverb AB763

Faceplate

• Front: Normal: In, In, Bright Sw, Vol, Treb, Mid, Bass - Vibrato: In, In, Bright Sw, Vol, Treb, Mid, Bass, Reverb, Speed, Intensity - Pilot Lamp
• Rear: AC Outlet, Ground Sw, Fuse (2½A), Power Sw, Standby Sw, Speaker Jack, Ex. Speaker Jack, Vibrato Jack, Reverb Jack, Reverb Out, Reverb In

Cabinet: Reproduction Twin Reverb Cabinet

• Dimensions: 20'' x 26 1/8'' x 10 1/2''
• Hardware: Large Chassis Straps 5 5/8'', 16'' Tilt-Back Legs
• Handle: Black Strap
• Feet: Chrome Glides
• Corners: Chrome Corners with Lip

Covering Material

• Tolex/Tweed: Black
• Grill Cloth: Black / White / Silver

Logo: Grill Mounted, Raised, Chrome & Black Script
Weight: 69 lbs.
Speaker

• Size: 2 x 12
• Impedance: 4 ohms
• Model: Jensen C12N or Oxford 12T6 (For more info, check out the Jensen Replacement Speakers page)

Effects: Reverb, Tremolo
~Watts: 85 watts
Tubes

• Pre amp: 7025
• Power: 4 x 6L6GC

Bias: Fixed with bias adjustment pot.
Rectifier: Solid State

Comments: Beginning in early 1966 Fender offered JBL D-120F Speakers as an ''premium upgrade'' to the Twin Reverb. Some early Twin Reverbs have tube charts specifying 7355 power tubes. It is unclear if any shipped in this configuration.