From the Price Guide

Overview

The Dual Showman SR "Evil Twin" is a 100 Watt tube-driven amplifier head easily distinguished for its unconventional red knobs.

Controls: Channel 1 volume, treble, mid, and bass; Channel 2 gain, treble, mid, bass, volume, and presence

Product Specs

Brand
Model
  • Dual Showman SR
Finish
  • Black
Year
  • 1980s
Categories