From the Beatles to Jeff Beck, Santana to Stevie Ray, many guitar greats have embraced the rotary-speaker sound on stage and in the studio. Today BOSS proudly announces the newest member of its Twin Pedal series — the RT-20 Rotary Sound Processor. Employing COSM®-modeling technology, the RT-20 authentically reproduces classic rotary-speaker sounds. It offers adjustable Rise Time, Horn and Bass speed, Overdrive, and more. And not just for classic twirl, the RT-20 can be used to create unique overdrive and pulsating effects as well. This pedal sounds amazing, and offers a stunning graphical view of the virtual rotors on its built-in display.

1. Authentic rotary speaker sounds by COSM® technology
2. Slow/Fast transition time is adjustable from gradual to rapid change; optional Expression pedal can control speed in real time
3. Onboard Overdrive effects
4. Adjustable mix balance between Treble Rotor and Bass Rotor
5. 4 types of sounds, from standard rotary speaker effects to rock-oriented tones, UNI-VIBE, and more
6. Guitar/Keyboard switch
7. Dazzling virtual-rotor display

List $299, our price is $225