Maestro PS-1A Phase Shifter vs Providence ADC-3 Anadime Chorus
The Maestro PS-1A Phase Shifter and the Providence ADC-3 Anadime Chorus are both pedals sharing analog warmth, warm. The Maestro PS-1A Phase Shifter leans lush and crunchy. The Providence ADC-3 Anadime Chorus leans modulated and ambient.
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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.36% — somewhat different
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Genres both listings are associated with.- Classic Rock
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Derived from overlapping tonal signals across both listings.- analog warmth
- warm
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Citation/mention fame — how often this gear is cited across artist rigs and gear discussion.$180via Reverb
The Maestro PS-1A Phase Shifter is a vintage analog phaser introduced in 1971, prized for one of the lushest, warmest phase sounds ever produced. Rather than a sharp modern sweep, it delivers a warm, organic, and often subtle swirl with three speed settings, including a distinctive braking transition between fast and slow that sounds like a jet engine winding down. It defined classic 1970s phasing, heard on the electric piano of Led Zeppelin's No Quarter and on recordings by Steve Howe and Ernie Isley. It suits psychedelic, classic rock, and vintage tone enthusiasts who want immersive, lush movement. Some high-end loss occurs when engaged, easily corrected with a buffer upstream.
The Providence ADC-3 Anadime Chorus is a premium analog bucket-brigade chorus from Providence (Japan), a respected Japanese boutique effects manufacturer known for high-quality analog effects and professional-grade construction. The Anadime Chorus delivers the warm, organic character of vintage analog BBD chorus in a professional-grade format, valued for its lush, musical chorus quality and transparent analog signal path at Providence quality.
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Genres this gear is documented as being used in.- Rock
- Ambient
- lush
- crunchy
- modulated
- ambient