Year: |
1972-1979 |
Model: |
Quadreverb |
Circuit: |
? |
Config: |
Combo |
Control Panel: |
Silver, forward facing w/ blue labels |
Front Conrol Layout: |
Normal: In, In, Bright Sw, Vol, Treb, Mid, Bass - Vibrato: In, In, Bright Sw, Vol, Treb, Bass, Rev, Speed, Intensity - Master Vol - Pilot Lamp |
Rear Conrol Layout: |
AC Outlet, Ground Sw, Fuse (2½A), 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: |
31½" x 26½" x 11½" (80 x 67.3 x 29.2 cm) |
Cab Covering: |
Black Tolex |
Cab Hardware: |
Black strap handle, 5½" Chassis straps, corner protectors, glides (side mounted), casters |
Grille: |
Blue sparkle grille cloth |
Logo: |
Grille mounted, raised, chrome & black script "Fender" w/ tail(68-76) or "Fender®" w/o tail (77-79) |
Weight: |
89¾' lbs. (40.7 Kg) |
Speakers/Load: |
4 x 12"/4 ohms (16 ohms each in parallel) |
Speaker Model: |
Oxford 12T6, Utah V12PC or Rola 12" |
Effects: |
Reverb, Tremolo |
Output: |
100 or 135 (77-79) Watts |
Preamp: |
Normal: 7025 Vibrato: 7025, ½ 7025 |
Power: |
4 x 6L6GC |
Bias: |
Fixed w/ Bias Pot. |
Rectifier: |
Solid State |
Phase Inverter: |
12AT7 (long tailed) |
Other: |
Reverb Driver: 12AT7 Reverb Recovery: ½ 7025 Tremolo: 12AX7(photoresistor) |
Comments: |
A Line Out jack, hum balance pot, and a pull boost sw. were added near the end of the models run. |