Carl Martin Ottawa vs Electro-Harmonix Blurst
The Carl Martin Ottawa and the Electro-Harmonix Blurst are both pedals. The Carl Martin Ottawa leans dynamic and analog warmth. The Electro-Harmonix Blurst leans modulated and ambient. Current prices: $150.88 vs $117.59.
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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.53% — moderately similar
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Genres both listings are associated with.- Funk
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Citation/mention fame — how often this gear is cited across artist rigs and gear discussion.$150.88via Reverb
$117.59via Reverb
The Carl Martin Ottawa is an analog optical envelope filter pedal delivering classic auto-wah and filter sweep effects without a treadle. Features three selectable filter modes: High Pass (HP), Band Pass (BP), and Low Pass (LP) for different frequency response characters. Q control shapes resonance and filter sweep width. Attack and Tone controls adjust filter response timing and high-frequency content. Current draw approximately 14mA. Danish boutique analog construction. Suited for funk, soul, and R&B guitar and bass players seeking touch-sensitive auto-wah tones.
The Electro-Harmonix Blurst is a modulated filter pedal that sweeps a lowpass filter using an internal low frequency oscillator rather than playing dynamics, creating rhythmic, auto wah style movement that pulses on its own. A Rate knob sets the sweep speed, a Shape toggle selects back and forth, upward or downward filter motion, and a tap tempo footswitch syncs the LFO to the beat, with further controls to tweak resonance and range. From subtle rhythmic wah to dramatic, synth like filter sweeps, it turns guitar or bass into new textures. It suits funk, electronic, experimental and ambient players who want hands free, tempo synced filter modulation and quirky, evolving sonic landscapes.
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Genres this gear is documented as being used in.- Soul
- Experimental
- Ambient
- Electronic
- dynamic
- analog warmth
- modulated
- ambient