1963-1964 Vibroverb

(Black Face Vibroverb)

1964 Vibroverb

Year:

1963-1964

Model:

Vibroverb

Circuit:

AA763, AB763

Config:

Combo

Control Panel:

Black, forward facing w/ white labels

Front Conrol Layout:

Normal: In, In, Bright Sw, Vol, Treb, Bass - Vibrato: In, In, Bright Sw, Vol, Treb, Bass, Reverb, Speed, Intensity - Pilot Lamp

Rear Conrol Layout:

AC Outlet, Ground Sw, Fuse (2A), Power Sw, Standby Sw, Speaker Jack, Ex. Speaker Jack, Vibrato Jack, Reverb Jack, Reverb Out, Reverb In

Knobs:

Black skirted w/ chrome center, numbered 1 - 10

Cabinet:

19" x 25" x 10½" (48.3 x 63.5 x 26.7 cm)

Cab Covering:

Black Tolex

Cab Hardware:

Black strap handle, 4½" chassis straps, 16" tilt-back legs, corner protectors, glides

Grille:

Silver sparkle grille cloth

Logo:

Grille mounted, raised, chrome & black script "Fender" w/ tail

Weight:

57 lbs. (25.8 Kg)

Speakers/Load:

1 x 15"/8 ohms

Speaker Model:

JBL D-130, Jensen C15N, or CTS 15" ceramic

Effects:

Reverb, Tremolo

Output:

40 Watts

Preamp:

Normal: 7025
Vibrato: 7025, ½ 7025

Power:

2 x 6L6GC

Bias:

Fixed w/ bias adjustment pot.

Rectifier:

GZ34

Phase Inverter:

12AT7 (long tailed)

Other:

Reverb Driver: 12AT7
Reverb Recovery: ½ 7025
Tremolo: 12AX7 (photoresistor)

Comments:

The Vibroverb was retired in 1964.


AA763 Vibroverb Schematic
AA763 Vibroverb Chassis Layout
AB763 Vibroverb Schematic
AB763 Vibroverb Chassis Layout
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