Description
TC HELICON Critical Mass | Studio-Quality Vocal Stompbox for Large Group Sound Effects
🎶 Turn Your Voice into a Crowd
The TC HELICON Critical Mass lets you instantly create powerful group-vocal harmonies using nothing but your own voice. With melodic and gang-style effects, you can transform solo performances into rich, stadium-worthy choruses without needing a backing choir. Designed for live performers, buskers, and recording artists, this easy-to-use stompbox brings professional-quality vocal enhancement to any stage.
No need to set keys or scales, just plug in, sing, and let Critical Mass do the rest. With a high-quality, low-noise mic preamp, rugged build, and simple three-knob interface, you get pristine sound and instant creative control.
Key Features:
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Group Vocal Effects – Melodic and gang-style harmonies for big, live sound
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No Scale Setup Needed – Just sing, and the pedal takes care of the rest
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Studio-Quality Processing – Professional effects in a stompbox format
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High-Quality Mic Preamp – Low-noise design for clean, clear vocals
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Easy 3-Knob Control – Adjust style, level, and reverb in seconds
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On/Off Footswitch – Instant effect control during performances
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Built for the Road – Rugged metal enclosure for years of use
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3-Year Warranty – Designed and engineered in Canada
Specifications:
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Type: Vocal stompbox with harmony & crowd effects
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Controls: Style, Level, Reverb
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Power: 9V DC adapter (not included)
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Input/Output: XLR mic in/out
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Construction: Rugged metal casing
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Warranty: 3 years
Ideal For:
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Solo singers adding depth and excitement to live performances
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Bands wanting consistent, high-quality vocal backing without extra singers
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Studio recordings that need rich group-vocal layers instantly
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Acoustic performers & buskers enhancing their sound on the street or small venues
Why Choose the TC HELICON Critical Mass?
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Instant vocal harmonies without complex setup
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Compact & durable for gigging musicians
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Professional-grade processing trusted by vocalists worldwide
