Keeley Dyno My Roto vs T-Rex Sweeper 2

The Keeley Dyno My Roto and the T-Rex Sweeper 2 are both pedals sharing lush, modulated. The Keeley Dyno My Roto leans analog warmth and smooth. The T-Rex Sweeper 2 leans shimmer and mid-forward.

Similarity
citedBlended 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.

41% — somewhat different

Shared tone character
citedDerived from overlapping tonal signals across both listings.
  • lush
  • modulated
Citation fame
citedCitation/mention fame — how often this gear is cited across artist rigs and gear discussion.
0%
0%
Price
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$78.19via Reverb

Description

The Keeley Dyno My Roto packs lush 1980s rackmount-style modulation into a pedalboard stompbox, combining tri-chorus, rotary speaker, and flanger effects with shared analog warmth. Controls for Rate, Depth, Texture, and Blend shape the sound, and the Texture knob unlocks three LFO shapes, from smooth swirling sine-wave chorus to sharper triangle motion and a stuttering square-wave tri-chorus. It excels at rich, dimensional chorus and authentic flange tones, with a rotary speaker simulation included for Leslie-style movement. It suits players chasing vintage 80s clean tones, ambient textures, and shimmering modulation. The flange and chorus voices are its strongest, while the rotary mode is serviceable rather than class-leading.

The T-Rex Sweeper 2 is a boutique phaser pedal from the Danish maker, delivering lush, sweeping modulation with flexible controls for speed, depth, and resonance. It ranges from subtle vintage shimmer to deep, vocal phasing, favored by players wanting a versatile, high-quality phaser for cleans, funk, and atmospheric tones.

Genres
citedGenres this gear is documented as being used in.
  • Ambient
  • Classic Rock
  • Electronic
  • Rock
  • Funk
Tonal lean
  • analog warmth
  • smooth
  • shimmer
  • mid-forward
Good for
citedOccasions this gear suits — judged per model, or derived from its wattage, connectivity and category.
  • Silent Recording
  • Silent Stage
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