1987-1993 

Configuration: Piggyback
Power: Low: 25 Watts, High: 100 Watts
Effects: Reverb

SCHEMATIC

• Red Knob Showman

LAYOUT

• Front Panel: Volume, Treble/Boost, Middle/Boost, Bass - In, In - In, In - Gain, Treble/Boost, Middle/Boost, Bass/Boost, Presence/Notch, Volume/Channel, Effect Loop Switch - Hi-Lo Power Switch, Standby Switch, Power Switch, Pilot Light

• Back Panel: Fuse, Effect Out, Effect In, Power Amp Thru, Loop Level Switch, Output Bias Adjust, Output Balance Adjust, Foot Switch, XLR Line Out, External Speaker Series, Ex Speaker Parallel, Impedance Switch

• CABINET

• Tolex: Black
• Grill Cloth: Dark Grey
• Logo: Chrome & Black Script
• Handle: 2 Recessed Side Handles
• Feet: Casters
• Corners: Black Plastic Corner Protectors
• Knobs: Red (87-90) or Black (90-93), Unnumbered

SPEAKERS

• Size: 4 x 12
• Impedance: 4, 8, 16 ohms
• Model: Celestion G12-85 or Eminence

TUBES

• Power: 4 x 6L6
• Bias: Fixed w/ Bias Adjustment Pot
• Rectifier: Solid State