Behringer Vintage Phaser VP1 Authentic Vintage-Style Phase Shifter Instrument Effects Pedal Authentic and classic three dimensional phase shiftingfrom rapid rotary speaker to impressive jet plane effects This BEHRINGER product has been designed to compete head to head with leading products on the market Dedicated Rate control and separate Color switch for fine-tuning of effects speed and tone Status LED for effect on/off True hard-wire bypass for ultimate signal integrity