Boss RT-20 Rotary Speaker Sound Processor 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 RT20 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. Boss RT20 can be used to create unique overdrive and pulsating effects as well. This pedal also offers a stunning graphical view of the virtual rotors on its built-in display.
Slow/Fast transition time is adjustable from gradual to rapid change
Classic rotary speaker sounds using COSM technology
Stunning virtual rotor display
Optional Expression pedal can control speed in real time
Onboard Overdrive effects
Adjustable mix balance between Treble Rotor and Bass Rotor
Easy to connect both guitars and keyboards
4 types of sounds; Rotary speaker effects, Rock-oriented tones, UNI-V, and More
Guitar/Keyboard switch
Inputs
2 x 1/4″ Instrument Input jacks (left=mono)
1 x 1/4″ Expression Pedal Input jack
Input Impedance 1 Megohm
Outputs
2 x 1/4″ stereo Output jacks
1 x 1/4″ Headphones jack
Output Impedance 1 kOhm
Controls
EFFECT ON/OFF pedal
SLOW/FAST pedal
OVERDRIVE knob
BALANCE knob
RISE TIME knob
MODE knob
FAST SPEED knob
SLOW SPEED knob
DIRECT LEVEL knob
EFFECT LEVEL knob
DRIVE TYPE switch
Power Supply 1 x 9-volt battery OR optional AC adapter
Battery Type 9-volt
Dimensions (WxDxH) 6.81 x 2.25 x 6.25″ (173 x 57 x 158mm)