TC Helicon Critical Mass

   
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  • 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