JOYO R21 Tornado Overdrive is a dual channel preamp that is the signature pedal of Grammy Award winner, Spanish guitarist José de Castro. The Drive Channel is clean, smooth and rich, and is couple with a spacious Boost Channel. True bypass.

Dual Channel
The R-21 has a Boost Channel, with the overtone quite spacious, providing textural enhancements in the treble and bass. The Drive Channel, he loves the unique tone, it’s clean, smooth and rich, covering wide frequency bands.

JOYO R-Series Pedals
The Revolution Series of guitar pedals are the 4th generation of guitar effects from JOYO, and have some very cool design features. Amongst them all is the ambient lighting on the bottom and the top of the pedal casing that is new to the pedal game, making it stand out in the dark. These pedals are built to take rugged situations.

Ambient Lighting
The Revolution Series have an ambience LED light on the front and rear sides of the unit, which sounds useful for dark stages.
'Sync' to the footswitch - The LED ambient lighting on the front and rear of the pedal will shine bright when the footswitch is pressed, also illuminating the LED effect indicator on the top of the pedal.
'Always' - The lights are always on, but the pedal is only activated when you press the footswitch and the LED effect indicator comes on.
'Off' - The lights are off, the LED effect indicator comes on when you stomp on it and activate the pedal..