The Diamond Phase is a versatile new selectable 2 / 6-stage JFET phaser with full control over depth, feedback regeneration and direct-to-phase signal mix level. Phase / vibe modes. Ultra-smooth sinusoidal LFO waveform. Expression control for LFO speed. Auto-buffered direct out channel (true bypass when not in use). Power by external 18 to 24V adapter or pedal power supply.