TC Helicon Critical Mass

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CRITICAL MASS - Studio-Quality Vocal Stompbox for Large Group-Sound Effects.

    • A simple-to-use vocal stompbox lets you easily create stunning group-sound vocal effects
    • Powerful melodic and gang styles give you large group vocals using your voice alone
    • No key or scale to set just sing
    • Simple three-knob control gets you up and running in seconds
    • High-quality, low-noise mic preamp for pristine vocals
    • On/off foot switch for quick performance control
    • Rugged, road-worthy construction for years of dependable use
    • 3-Year Warranty Program*
    • Designed and engineered in Canada
    • Height (cm): 119.7
    • Width (cm): 51.44
    • Depth (cm): 19.05
    • Weight (kg): 4.05
    • UPC: 716408502069
    • Model Code: GLJUMBO