Electro-Harmonix Pulsar Variable Speed Tremolo vs Source Audio Vertigo
The Electro-Harmonix Pulsar Variable Speed Tremolo and the Source Audio Vertigo are both pedals sharing modulated. The Electro-Harmonix Pulsar Variable Speed Tremolo leans spring. The Source Audio Vertigo leans 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.55% — moderately similar
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Genres both listings are associated with.- Classic Rock
- Country
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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.The Electro-Harmonix Pulsar is a variable-speed tremolo pedal from Electro-Harmonix, delivering optical-style amplitude modulation tremolo with Rate, Depth, and Shape controls. The Shape control selects between different tremolo waveforms from smooth sine wave to sharp square wave chopping. The Pulsar provides studio-quality tremolo with a wide Rate range from gentle slow pulse through fast, machine-gun tremolo chop.
The Source Audio Vertigo is a tremolo and vibrato pedal from Source Audio (Boston, Massachusetts), delivering multiple tremolo and vibrato voicings including harmonic, optical, bias, and rotary speaker modes with MIDI control and Neuro app programmability. The Vertigo provides the widest tremolo and vibrato palette from Source Audio for players who need comprehensive modulation with full preset recall.
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Genres this gear is documented as being used in.- Ambient
- spring
- ambient