
Warm Audio Mutation Phasor II Electro-Optical Phase-Shifting Pedal
Warm Audio - Mutation Phasor II, Electro-Optical Phase-Shifting Pedal With Feedback Circuit
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Electro-Optical Phase-Shifting Pedal With Feedback Circuit
Warm Audio - Mutation Phasor II

Accurate Recreation Of A Swirly PhaserThe Warm Audio Mutation Phasor II is an accurate recreation of one of the most desirable, fully analogue phaser circuits made famous in the experimental era of the 1970s. The Mutation Phasor II includes all of the vintage vibes of the original phaser pedal allowing you to add depth, wobble, swirl, or “instant funk” to guitar, keys, bass, or anything you can dream of. This electro-optical phase-shifting pedal is built with a true-to-spec recreation of the 70s circuit using premium components. True to the original pedal, Mutation Phasor II delivers all the rich depth and instant psychedelic tones, favored by innovative musicians and producers like Billy Corgan, Tom Bukovac, Robin Trower, and many more.
at a glance
• Swirly 70s Phase-Shifting Pedal With Feedback Circuit & Analogue Mojo
• Premium Components, Including RC4558P Op-Amps, Various Vintage-Style Diodes
• Hand-Selected Film Capacitors & Carbon Resistors
• Rate, Depth, and Feedback Controls
Swirly, Psychedelic, Rich Analogue Tone

Made Famous In The Experimental Era Of The 1970sAdding the Mutation Phasor II to your rig is like adding a new instrument. Fine-tuning the depth of the modulation just right and timing the speed to sync perfectly with the tune takes you back to old-school gigging and recording. For those looking for a truly unique phaser experience, send the phase shifts into overdrive by dialing up the feedback, emphasizing the “wooshes” of the pedal.
Altogether, the Mutation Phasor II is not just a pedal, but more of a tone-shaping experience. A true-to-original recreation of the 70s circuit, Mutation Phasor II is built with premium components such as classic RC4558P op-amps, vintage-style diodes, carbon resistors, and film caps - Housed in an ultra-tough, vintage-vibe steel case.
Mutation Phasor II Demo | Electro-Optical Phase-Shifting Pedal // Review & Starter Settings

The Tech Spec
Features | Specification | Pedal Type | Analogue Phaser |
---|---|
Effects | Optical Phaser |
Inputs | 1 x 1/4" |
Outputs | 1 x 1/4" |
Bypass Switching | Buffered Bypass |
Power Source | 9V DC power supply (sold separately) |
Batteries | 1 x 9V |
Power Usage | 150mA |
Dimensions | Width: 3.5" Height: 2" Depth: 6.5" |
Weight | 2 lbs. |