The MXR Phase 100 is the big brother offour-position rotary switch that selects four different intensities, defined as preset waveform patterns. Between the intensity and speed settings, you'll find quite a supply of excellent sounds tucked away in this orange casing.
- Power: Single 9-volt battery or AC Adapter
- Footswitch toggles effect on/bypass (red LED indicates on)
- Intensity knob selects one of four preset phase waveforms
- Speed knob varies rate of phase sweep