Blackstar HT-Boost vs EarthQuaker Devices Zoar
The Blackstar HT-Boost and the EarthQuaker Devices Zoar are both pedals sharing harmonically rich, saturated, transparent. The Blackstar HT-Boost leans warm and compressed. The EarthQuaker Devices Zoar leans dynamic and crunchy. Current prices: $111.73 vs $129.
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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.33% — somewhat different
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Derived from overlapping tonal signals across both listings.- harmonically rich
- saturated
- transparent
- edge of breakup
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Citation/mention fame — how often this gear is cited across artist rigs and gear discussion.$111.73via Reverb
$129via Reverb
The Blackstar HT-Boost is a 12AX7 tube-driven boost pedal that effectively adds two more valve stages to the amplifier signal path. In clean mode it provides low-noise, level boost; at higher settings it drives the amp input into natural tube saturation without adding pedal-level clipping. The valve circuitry distinguishes it from solid-state boost alternatives by producing genuine tube harmonic addition at the output. Part of the Blackstar HT pedal series built around real tube gain stages for tonal enhancement.
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.
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Genres this gear is documented as being used in.- Alternative Rock
- Blues
- Rock
- Hard Rock
- warm
- compressed
- dynamic
- crunchy
- fuzzy