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proEvents

Support For Events & Broadcast Professionals

What we can help with

across live events, mobile production, broadcast operations, or for mixed proAV and streaming deployments.

  • Event, broadcast, rental, and production operations
  • Mixed workflows combining proAV processors with streaming gear
  • Rapid triage for show-critical or time-sensitive incidents

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Support Knowledge

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Terminology / Audio / HPF

HPF

High-Pass Filter A High-Pass Filter (HPF) — often called a low-cut filter—is an EQ (Equalizer) tool that removes or reduces low-frequency sounds from an audio signal while allowing higher frequencies to pass through undisturbed.