MXR Carbon CopyThe MXR Carbon Copy Analog Delay Pedal features a completely analog audio path for the ultimate in rich, warm delay made possible only by old school bucket brigade technology. This design boasts an amazing 600ms of delay time with optional modulation via a top mounted switch and a simple, three knob layout that controls Delay time, Mix (dry wet blend), and Regen (delay repeats) all in a pedal no bigger than a Phase 90. In addition, the M169 pedal has