Why Your Next Assistive Listening System Should Be Auracast-Based
A 2-minute decision brief for churches, community venues, classrooms and public spaces
Bottom line: Auracast is becoming the next major platform for public hearing access - supporting today’s users while creating a lower-maintenance path toward BYOD listening.
1. WHY INVEST NOW
1. The technology has moved forward
Hearing loops date to 1937; Bluetooth development began in 1994; Auracast arrived in 2022 with one-to-many Bluetooth broadcast audio.
2. Accessibility is a real venue responsibility
Accessibility laws and building standards in many countries require qualifying public venues to provide effective assistive listening access.
3. Non-compliance creates real risk
Poor accessibility can lead to complaints, legal cost, operational disruption and reputational damage.
4. Better hearing access improves participation
Direct audio improves speech understanding in noise and reverberation, helping more people follow and participate.
5. BYOD can reduce lifetime cost
More people can use their own compatible devices, reducing the receivers a venue must buy, clean, charge, track and replace.
6. Upgrade without leaving current users behind
Telecoil and Bluetooth users can be bridged, while venue loaners serve visitors without a compatible personal device.
THE TECHNOLOGY SHIFT
1937 - Hearing Loop
First patented induction-loop hearing-assistance system
1994 / 1998 - Bluetooth
Development began at Ericsson in 1994; Bluetooth was publicly launched in 1998
2022 - Auracast
Auracast announced; LE Audio specifications completed in 2022
References: Ampetronic; Ericsson; Bluetooth SIG; BSI Standards Development project BS EN 60118-17.
How an Auracast-Based ALS Works
Simple architecture. Multiple listening paths. Minimal venue equipment.
2. How an Auracast-Based ALS Works
Plug & Play: For standard installations, connect the transmitter to the venue’s existing audio output. No building rewiring or complex professional AV installation is normally required.
3. ONE SYSTEM CAN SERVE DIFFERENT HEARING DEVICES
| Listener already has | How they listen | What the venue provides |
|---|---|---|
| Auracast hearing aid / earbuds | Direct Auracast connection | No personal receiver needed |
| Telecoil / T-Coil hearing aid | AuraCoil | Bridge receiver |
| Bluetooth hearing aid / earbuds | Aura C | Bridge receiver |
| No compatible personal device | Venue listener + headphones | Loaner listener set |
Important: You do not need to wait until everyone owns an Auracast hearing aid. A growing range of newer hearing aids and consumer audio devices now support Auracast, while Telecoil, Bluetooth and loaner-listener paths can support the rest of the audience during the transition.
4. ROI: LOWER-COST ACCESS THAT SCALES
- 1 transmitter + a small loaner pool + BYOD can be sufficient for many small and mid-size venues, including many venues around 200 people, depending on the room and user mix.
- The venue does not need to purchase one receiver for every potential BYOD listener.
- Larger venues mainly add coverage and the required loaner capacity - not a full new receiver set for every additional person.
- Over time, as more people bring Auracast-capable devices, venue-owned device management can decrease further.
THE DECISION IN ONE SENTENCE
Choose an Auracast-based ALS if you want to meet hearing-access needs now, support existing hearing aids, reduce long-term device management, and be ready for the next generation of personal hearing devices.
Accessibility requirements vary by country, venue type and capacity. BYOD can reduce venue equipment needs, but it does not replace any venue-provided receivers or other provisions required by applicable law or code. System cost and coverage depend on room size, audio infrastructure and the number of loaner devices required.
venucast.com/pages/hearing-access-guide