EarthQuaker Devices Zoar vs Vox CT-03BT

The EarthQuaker Devices Zoar and the Vox CT-03BT are both pedals sharing full, dynamic, bright. The EarthQuaker Devices Zoar leans edge of breakup and crunchy. The Vox CT-03BT leans clean boost and glassy.

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.

34% — somewhat different

Shared tone character
citedDerived from overlapping tonal signals across both listings.
  • full
  • dynamic
  • bright
  • harmonically rich
Citation fame
citedCitation/mention fame — how often this gear is cited across artist rigs and gear discussion.
0%
0%
Price

$129via Reverb

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Description

The EarthQuaker Devices Zoar Dynamic Audio Grinder is a medium-to-high-gain discrete distortion built entirely from transistors with no op-amps or clipping diodes, giving it a touch-sensitive, amp-like character. It spans fattened clean boost, crunchy speaker breakup, muscular distortion, and stabs of hi-fi fuzz, with a dynamic response reminiscent of cranking the master volume on a Marshall or Orange. A three-band active EQ plus a distinctive Weight control sets how much low end feeds the circuit, dramatically reshaping the voice from tight and crumbly to thick and blown out. It is highly tweakable and reactive to picking and guitar volume, suiting rock and heavier styles that want amp-like grind from a pedal.

The Vox CT-03BT Cooltron Brit Boost is a battery-powered boost pedal built around Cooltron technology, running a real 12AU7 preamp tube at safe low voltages to preserve authentic tube dynamics and harmonics without external power. Controls include a Treble Boost/Full Range Boost switch, Gain, Tone, and Volume, with true bypass switching. Treble Boost mode emphasizes upper-midrange and treble frequencies for a classic British chime, while Full Range Boost adds low-mid and bottom-end content, useful for pushing an already-driven amp into heavier overdrive.

Genres
citedGenres this gear is documented as being used in.
  • Blues
  • Rock
  • Hard Rock
  • indie rock
  • blues
  • alternative
Tonal lean
  • edge of breakup
  • crunchy
  • transparent
  • fuzzy
  • saturated
  • clean boost
  • glassy
Good for
citedOccasions this gear suits — judged per model, or derived from its wattage, connectivity and category.
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  • Busking

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