Walrus Audio FS Phaser vs Warm Audio Mutation Phasor II
The Walrus Audio FS Phaser and the Warm Audio Mutation Phasor II are both pedals sharing modulated, low gain. Current prices: $99.99 vs $139.99.
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Blended from circuit-archetype lineage, dynamic feel, tone-signal overlap and tone-vector distance — the tone vector itself is derived from editorial description text, not a measured acoustic signal, so this reflects how similarly the catalog copy describes the two, not a lab measurement. Shown only within a gear class, and only where there's enough evidence to be meaningful.42% — somewhat different
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Derived from overlapping tonal signals across both listings.- modulated
- low gain
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Citation/mention fame — how often this gear is cited across artist rigs and gear discussion.$99.99via Reverb
$139.99via Reverb
The Walrus Audio Fundamental Phaser is part of the brand's affordable, streamlined Fundamental series, offering a very capable digital emulation of a classic phaser with an intuitive slider-and-switch interface. It features Light, Medium, and Heavy mode voicings plus a Feedback control that dials in anything from subtle sweep to metallic, resonant intensity, giving it more editability than classic units like the Phase 90 or Small Stone. A dry/wet Mix slider blends the effect, and the three voicings make it a genuine workhorse covering warm vintage swirl through aggressive, resonant phasing. Beginner-friendly yet board-ready, it suits players wanting versatile, good-sounding phaser tones at a budget price, from gentle classic sweeps to pronounced, feedback-laden modulation in a compact, well-built enclosure.
The Warm Audio Mutation Phasor II is a faithful clone of the Mu-Tron Phasor II from Warm Audio (Austin, Texas), capturing the vintage electro-optical phaser character of the original Mu-Tron Phasor II at the accessible $149 price point. Described as one of the cleanest, most subtle phasers available, it adds a tasteful phase modulation rather than the extreme jet-plane swoosh of many phasers, with interactive controls that reward nuanced adjustment.
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Genres this gear is documented as being used in.- funk