Assistive Listening Knowledge Base
  • Manufacturer application note

Auri for courtrooms: application guide (UP1B609-01)

  • Listen Technologies and Ampetronic (Auri)
  • Listen Technologies

Manufacturer (Listen Technologies and Ampetronic, which make and sell the Auri Auracast transmitters and receivers described)

Summary

A maker's guide to deploying its Auracast system in courtrooms, with encryption, court-issued receivers and controlled access for sensitive proceedings.

Key findings

  • Presents two operating models: an open broadcast, recommended for public proceedings and accessibility, and managed access with court-issued receivers preconfigured for approved broadcasts, recommended for sensitive environments.
  • For restricted proceedings, recommends encrypting the broadcast with a Privacy Key, assigning unique keys, giving connection credentials only to approved listeners (for example through restricted QR codes or NFC at the courtroom entry or a security point) and rotating keys between proceedings.
  • Says the maker's receiver can be locked to one channel or set to connect automatically to a chosen broadcast, so that listeners cannot scan for other broadcasts.
  • Recommends setting transmitter output to suit the courtroom and checking coverage at the courtroom boundary to limit spill, while stating that "Range should be treated as a coverage parameter—not a security mechanism".
  • Expects courts increasingly to need to support approved users who join with their own compatible devices as Auracast spreads.

Limits

A manufacturer's application note for its own products, with no measurements of range, spill or listener success and no court named as a user. Dated from the PDF's creation date (23 July 2026); the note itself carries no date.

Read the original

www.listentech.com/wp-content/uploads/2026/07/UP1B609-1_Auri_App_note_Courtrooms.pdf

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Cited in

Cite this source

Listen Technologies and Ampetronic (Auri). Auri for courtrooms: application guide (UP1B609-01). Listen Technologies. 23 July 2026. https://www.listentech.com/wp-content/uploads/2026/07/UP1B609-1_Auri_App_note_Courtrooms.pdf (accessed 9 October 2026).

The accessed date is when this library last checked the link; use the date you read it. To point readers to this summary instead, link to https://assistivelisteningknowledgebase.org/evidence/auri-2026-courtrooms-app-note/

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