FENDER SILVERFACE DUAL SHOWMAN REVERB

FENDER SILVERFACE DUAL SHOWMAN REVERB

1968-1981

Configuration: Piggyback
Power: 100 Watts (68-76) 135 Watts (77-81)
Effects: Reverb, Tremolo

SCHEMATICS

LAYOUT

  • Front Panel: In, In, Bright Switch, Volume, Treble, Middle, Bass - "Vibrato" In, In, Bright Switch, Volume, Treble, Middle, Bass, Speed, Intensity, Reverb - Master Volume (72-81) - Pilot Light
  • Back Panel: AC Outlet, Ground Switch, Fuse, Power Switch, Standby Switch, Speaker Jack, External Speaker Jack, Vibrato Jack, Reverb Jack, Reverb Out, Reverb In

CABINET 

SPEAKERS 

TUBES

  • Pre amp:
    • Normal: 7025
    • Tremolo: 7025 and 1/2 7025
    • Phase Inverter: 12AT7 (Long Tailed)
    • Tremolo: 12AX7 (photoresistor)
    • Reverb Driver: 12AT7
    • Reverb Recovery: 1/2 7025
  • Power: 4 x 6L6GC
  • Bias: Fixed with Bias Adjustment Pot
  • Rectifier: Solid State

Comments: Late seventies circuit changes included a Line Out jack, hum balance pot, and a pull boost sw.

Back to FENDER FIELD GUIDE

Leave a comment

Please note, comments need to be approved before they are published.