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Fender Vibroverb (Blackface)

Schematic/Layout:

• vibroverb_ab763.pdf
• vibroverb_aa763.pdf

Model/Circuit Number: AA763, AB763
Years of Production: 1963 - 1964
Era: Blackface
Configuration: Combo
Controls: Black, forward facing w/ white labels
Knobs: Black skirted w/ chrome center, numbered 1 - 10
Faceplate

• Front: Normal: In, In, Bright Sw, Vol, Treb, Bass - Vibrato: In, In, Bright Sw, Vol, Treb, Bass, Reverb, Speed, Intensity - Pilot Lamp
• Rear: AC Outlet, Ground Sw, Fuse (2A), Power Sw, Standby Sw, Speaker Jack, Ex. Speaker Jack, Vibrato Jack, Reverb Jack, Reverb Out, Reverb In

Cabinet

• Dimensions: 19 x 25 x 10½
• Hardware: Medium Chassis Straps 4 5/8''
• Handle: Black Strap Handle
• Feet: Glides
• Corners: Corner Protectors

Protect your amp with a Fender Vibroverb (Blackface) Style Cover

Covering Material

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

Logo: Grill mounted, raised, chrome & black script
Weight: 57 lbs.
Speaker

• Size: 1 x 15
• Impedance: 8 ohms
• Model: JBL D-130, Jensen C15N, or CTS 15(For more info, check out the Jensen Replacement Speakers)

Effects: Reverb, Tremolo
~Watts: 40 watts
Tubes

• Pre amp: 7025
• Power: 2 x 6L6GC

Bias: Fixed with Bias Adjustment Pot
Rectifier: GZ34

Comments: The Vibroverb was retired in 1964.