--- title: "HDX microphone coverage and speaker audio FAQ | Nureva support" slug: "hdx-microphone-coverage-and-speaker-audio-faqs" description: "Nureva HDX FAQs: Microphone Mist coverage, microphone counts, distributed audio, and subwoofers." tags: ["HDX", "HDX system", "FAQ"] updated: 2026-11-13T16:11:46Z published: 2026-11-13T16:11:46Z canonical: "support.nureva.com/hdx-microphone-coverage-and-speaker-audio-faqs" --- > ## Documentation Index > Fetch the complete documentation index at: https://support.nureva.com/llms.txt > Use this file to discover all available pages before exploring further. # HDX microphone coverage and speaker audio FAQs ## Microphone coverage ### How many microphones are in each HDX audio bar? Each Nureva® HDX audio bar contains a 10-microphone, two-dimensional array that contributes to the unified Microphone Mist coverage map. ### How many microphones are in each HDX microphone pod? Each HDX microphone pod contains a 10-microphone array. ### Does the HDX system provide full-room microphone coverage? Yes. HDX systems use Nureva’s Microphone Mist technology to provide full-room microphone coverage. ### What is Microphone Mist technology? Microphone Mist fills the room with thousands of virtual microphones, maintaining consistent audio pickup no matter where people are or how the room is configured. ### How does Microphone Mist work? Microphone Mist combines all physical microphone arrays into a single unified coverage map, creating thousands of virtual microphones that adapt automatically as people move or furniture changes. ### How does the unified coverage map work? The unified coverage map is a feature of Microphone Mist technology that simplifies and improves the performance of multiple physical microphone arrays in large spaces. It collects data from each array and processes it together as a single unified 3D microphone array. This eliminates the need for complex manual configuration and helps maintain consistent audio across the room, including when multiple people speak at once. ### Where is all digital signal processing (DSP) handled? All digital signal processing is centralized in the HDX system hub, eliminating the need for external DSP hardware. --- ## Speaker audio ### Does the HDX series provide distributed full-range speaker coverage? Yes. The Nureva HDX series delivers full-range distributed audio for room-filling sound throughout large spaces. ### What is full-range distributed audio? Full-range distributed audio enhances in-room playback of media content such as videos and presentations, as well as amplified speech. This is separate from far-end conferencing audio and is intended for everyone in the physical space. ### Does the HDX series support program audio playback? Yes. The HDX system is designed to reproduce program audio such as video, music, and other media across the room. ### Does the HDX series support a subwoofer? Yes. The HDX system hub includes a dedicated ¼" TRS subwoofer output with crossover control to extend low-frequency response when needed. ### Is the HDX suitable for extra-large rooms? Yes, depending on configuration. The Nureva HDX system is designed to maintain clarity and intelligibility in extra-large spaces with distributed speakers, wide dispersion, and consistent Sound Pressure Level (SPL) targets.