Henretta Engineering H-Bomb Trembrato vs Universal Audio Astra Modulation Machine
The Henretta Engineering H-Bomb Trembrato and the Universal Audio Astra Modulation Machine are both pedals sharing modulated. The Universal Audio Astra Modulation Machine leans analog warmth. Current prices: $155 vs $250.
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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.40% — somewhat different
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Derived from overlapping tonal signals across both listings.- modulated
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Citation/mention fame — how often this gear is cited across artist rigs and gear discussion.$155via Reverb
$250via Reverb
The Henretta Engineering H-Bomb Trembrato is a micro-format tremolo and vibrato pedal from US boutique manufacturer Henretta Engineering, delivering tremolo and vibrato modulation in the smallest possible pedalboard enclosure using Henretta surface-mount micro construction. The trembrato combines tremolo amplitude modulation with vibrato pitch modulation in one micro pedal.
The Universal Audio UAFX Astra Modulation Machine is a multi-mode modulation pedal from Universal Audio (Santa Cruz, California), delivering chorus, flanger, vibrato, ensemble, and tremolo modes in one DSP-powered modulation platform modeled on classic vintage modulation hardware. The Astra Modulation Machine uses Universal Audio DSP-powered analog-modeling to deliver studio-quality multi-mode modulation pedal in a compact pedalboard format.
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Genres this gear is documented as being used in.- indie
- surf rock
- experimental
- Classic Rock
- Indie
- analog warmth