Used MXR M101 Phase 90 Effect Pedal

Add classic swirl to your tone with this used MXR M101 Phase 90 Phaser in good condition. Famous for its warm, four-stage phasing, it delivers everything from subtle movement to bold, swooshing sweeps with a single Speed control. Runs on standard 9V DC power or a 9V battery, with 1/4" input and output for easy pedalboard integration. A timeless, road-ready modulation staple for guitar or bass.