The TC Helicon Critical Mass brings the magic of atmospheric vocal effects to your feet in an easy to use stomp box. With four melodic choir style options four gang vocal style options and three built-in studio-grade reverbs the Critical Mass and its adaptive tone gives you ultimate control. Compression a de-esser and a gate automatically control the timbre and shape of your sound ensuring that every note has the utmost clarity. The Critical Mass is incredibly easy to use with intuitive controls and the capability to automatically set your mic gain to the optimal level it allows you to concentrate on giving your best performance. This vocal effects pedal can be powered via an external 9V adapter or batteries.
TC Helicon Critical Mass Vocal Processor
This is the TC Helicon Critical Mass Vocal Processor from TC Helicon, listed in Guitar Pedals on Just Pedals. Read More below.
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Brand
TC Helicon
TC Helicon specialises in vocal processing gear designed to make singers sound polished, powerful, and performance-ready. From compact stompboxes to full vocal processors, their units offer studio-style effects such as harmony, reverb, delay, pitch correction, and tone shaping — all built for live use and simple control on stage.
Choose TC Helicon when vocals need to sit confidently in the mix. Whether you’re adding subtle enhancement, layered harmonies, or creative vocal textures, their gear helps deliver clarity, consistency, and professional results wherever you perform.
Category
Guitar Pedals
Guitar Pedals is a useful category for players looking to shape their guitar or bass sound in a more focused way. Products in this area can help with tone, control, routing, performance or creative sound design depending on the exact type of gear involved.
For anyone building a pedalboard, guitar pedals options can help fill a specific gap in the signal chain or open up new sounds that are difficult to achieve with an amp alone. They are worth exploring when you want a more personal, flexible and practical setup.
Vocal Effect Pedals
Vocal processors accept a microphone-level signal and apply effects or pitch-aware processing to the voice. Reverb and delay add space, compression controls dynamics, harmony engines generate additional parts, and formant, doubling, distortion or vocoder processing changes vocal character. Microphone gain, phantom power, feedback control, harmony tracking, footswitch access and balanced connections distinguish a stage-ready processor from an instrument-level pedal.
Tags
Reverb
Builds a dense tail of reflections around the original sound. Early reflections establish apparent distance and size, while decay, diffusion, damping and modulation shape the density, brightness and movement of the later field. Pre-delay separates the dry attack from the ambience, and mix controls their relative level.
Vocal
Designed for microphone-level signals and the frequency, dynamics and feedback behaviour of the human voice. Input gain, balanced connections, phantom power and pitch tracking may be provided so effects respond correctly before the signal reaches a mixer or PA.
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