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TC HeliconCritical Mass Vocal Harmony and Effects Processor


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TC Helicon Critical Mass

TC Helicon’s Critical Mass imparts the sound of group vocals to any incoming voice signal. Users can achieve everything from octave up to unison accompaniment, select from three different reverbs, and fitness the final signal with TC Helicon’s proprietary Adaptive Tone technology.

Critical Mass Features

  • 8 instantaneous group vocal effects
  • 3 high quality reverbs
  • Adaptive EQ, De-Essing, Compression, and Gating via Tone button
  • Constant phantom power
  • Low-noise preamp
  • Auto input gain
  • Individual Style and Mix controls
  • Dimensions: 5.4” x 3.5” x 2.3”
  • Power Specs: 9VDC center negative PSU (not included)
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