FENDER SILVERFACE TWIN REVERB

Model/Circuit Number: AC568, AA769, AA270, Twin 100, Twin 135
Years of Production: 1968 - 1982
Era: Silverface
Configuration: Combo
Controls: Silver, forward facing w/ blue labels
Knobs: Black Skirted w/ Chrome Center, Numbered 1 - 10

Schematics

• Twin Reverb AC568
• Twin Reverb AA769
• Twin Reverb AA270
• Twin Reverb 100W
• Twin Reverb 135W

Faceplate

• Front: 68-71: Normal: In, In, Bright Sw, Vol, Treb, Mid, Bass - Vibrato: In, In, Bright Sw, Vol, Treb, Mid, Bass, Rev, Speed, Intensity - Pilot Lamp ; 72-83: Normal: In, In, Bright Sw, Vol, Treb, Mid, Bass - Vibrato: In, In, Bright Sw, Vol, Treb, Mid, Bass, Rev,
• 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 x 10½
• Hardware: Large Chassis Straps 5 5/8''
• Handle: Black Strap
• Feet: Chrome Glides (68-71) or Casters (72-82)
• Corners: Chrome Corners with Lip

Covering Material

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

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

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

Effects: Reverb, Tremolo
~Watts: 68-76: 100 Watts ; 77-82: 135 Watts
Tubes

• Pre amp: 7025
• Power: 4 x 6L6GC

Bias: Fixed, adjustment pot or balance pot
Rectifier: Solid State

Comments: A master volume was added in 1972. Other late seventies circuit changes included a Line Out jack, hum balance pot, and a pull boost sw. Fender switched back to the blackface era cosmetics some time in 1980. Twin Reverbs produced between late 1980 and 1982 have a black control panel and Black / White / Silver grille cloth.