This used MXR Deep Phase effect pedal is in excellent condition and delivers rich, expressive phaser tones with a warm, analog feel. Featuring a simple yet powerful design, it offers two control knobs��Speed for adjusting modulation rate and Feedback for dialing in resonance and intensity. The 4-stage phasing circuit provides a smooth, hypnotic sweep, while the Mode switch toggles between modern and vintage phase voices. Its compact, durable aluminum chassis ensures reliability for both studio and stage use. True bypass switching preserves your tone when the pedal is off, and it operates via a 9V battery or external power supply (not included). Whether you're crafting subtle textures or deep, swirling modulation, the MXR Deep Phase delivers classic and versatile phaser effects in a pedalboard-friendly package.