Description

Add classic swirl to your tone with this used MXR M101 Phase 90 in good condition. This iconic 4‑stage analog phaser delivers everything from subtle movement to rich, sweeping modulation with a single Speed control for effortless dialing. Built in a rugged MXR metal enclosure, it features standard 1/4" input/output jacks and runs on 9V power (battery or adapter). A timeless go-to for guitar, bass, and keys.