Boss RT-20 Rotary Sound Processor (used)


Love that rotary speaker sound but don’t have $3,000 to spend on a Leslie Cabinet? Then the Boss RT-20 Rotary Sound Processor might be just the pedal you’re looking for. Recreate that legendary sound without breaking your budget.


  • Authentic rotary speaker sounds via COSM technology
  • Slow/Fast transition time is adjustable from gradual to rapid change; optional Expression pedal can control speed in real time
  • Onboard Overdrive effects
  • Adjustable mix balance between Treble Rotor and Bass Rotor
  • 4 types of sounds, from standard rotary speaker effects to rock-oriented tones, UNI-V, and more
  • Guitar/Keyboard switch
  • Dazzling virtual-rotor display

Out of stock

SKU: 1000000004 Category:


This Boss RT-20 Rotary Sound Processor pedal is used, but looks and plays like new. It comes in the original box and plastic wrap packaging.


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