Used MXR PHASE 90 Phaser Pedal

MXR Phase 90 Phaser Pedal

“Timeless Swirl with One-Knob Simplicity”

A Classic Modulation Staple for Every Style and Setup

The MXR Phase 90 is a legendary four-stage phaser pedal that delivers rich, sweeping modulation with a single Speed control. Since its debut in the 1970s, it’s remained a favorite among guitarists for its warm analog tone and intuitive design. From subtle shimmer to dramatic swirl, the Phase 90 adds movement and depth to clean tones, solos, and distorted riffs alike.

Built to withstand the rigors of touring, this compact stompbox has been featured on countless iconic recordings—including Eddie Van Halen’s “Eruption”—and continues to inspire players across genres.

Highlights

• Four-stage analog phasing for smooth, musical modulation

• Single Speed knob for easy sweep rate adjustment

• True bypass for clean signal preservation

• Compact and rugged die-cast enclosure

• Available in multiple versions: Script, Block, EVH Signature

Specifications

• Type: Phaser

• Controls: Speed

• Power: 9V battery or external power supply

• Bypass: True bypass

• Dimensions: Standard MXR stompbox size

• Finish: Orange (classic), striped (EVH), or vintage script

• Application: Guitar, bass, keys, studio and live use

• Origin: USA

Artists and Use Cases

A go-to modulation effect for decades of players:

• Used by Eddie Van Halen, David Gilmour, Johnny Winter

• Ideal for solos, clean rhythm textures, and ambient layering

• Popular in rock, funk, blues, and psychedelic genres

• A staple on pedalboards for its simplicity and reliability