DOD FX20C STEREO PHASER Stereo Phaser Effect Pedal - Original Box, Warranty, Manual Included - Brand: DOD - Model Name: FX STEREO PHASER - Features: Speed, Depth, and Regeneration adjustment knobs - Accessories: Instruction Manual, Registration Card - Condition: Used Thank you for viewing. How about this rare modulation effect pedal? Sound output has been tested and confirmed. [Product Description] This unit incorporates six phase shifters, each producing independent undulations in different frequency bands. Furthermore, they interfere with each other, creating dynamic, deep, and rich waves that cannot be achieved with conventional phasers.