Assistive Listening Systems for Texas venues
Five Assistive Listening Systems, one goal: getting clear sound to every listener, no matter where they’re sitting or what hearing device they wear. Here’s how induction loops, FM systems, infrared systems, Auracast broadcast audio, and Wi-Fi audio streaming compare — and which one fits your venue.

What Are These Assistive Listening Systems?
Audio induction loop (Hearing Loops) sends sound as a magnetic field through a wire run around a room, picked up directly by any hearing aid or cochlear implant with a telecoil.
FM system broadcasts the sound as a radio signal to portable receivers, which listeners use with headphones or a neckloop.
Infrared (IR) system does the same with invisible light, so the audio stays inside the room.
Auracast is a newer broadcast mode built into Bluetooth LE Audio, letting a single transmitter — a PA system, TV, or microphone — send audio to an unlimited number of nearby receivers at once.
Audio-over-Wi-Fi streams the sound feed over a venue’s wireless network to a smartphone app, where listeners plug in their own headphones.
All of the Assistive Listening Systems exist to solve the same problem: distance, background noise, and hearing loss make it hard to hear from a fixed sound system alone. Each one solves it with a different piece of hardware, a different range, and a different amount of setup for the listener.
Why Compare Them?
- Each of the Assistive Listening Systems use a different device
- Coverage area and crowd size change which option scales best
- Privacy needs differ: IR stays in the room, while FM signals can pass through walls
- Older hearing aids favor loops; newer devices are adding Auracast
- Large or multi-language venues often need FM or Wi-Fi streaming’s channel capacity
- Many buildings end up layering two systems rather than choosing just one
How Assistive Listening Systems Work
A loop turns audio into a magnetic field a telecoil reads directly. FM turns audio into a radio signal that dedicated receivers tune into, while IR sends it as light that receivers pick up within the room. Auracast turns audio into a Bluetooth broadcast any compatible receiver can tune into, like a radio station. Audio-over-Wi-Fi turns audio into a network stream an app plays through the listener’s own headphones.
The result: Assistive Listening Systems have clear, direct sound without background noise or reverberation.
Where Each Technology Excels
Hearing Loops
Houses of worship, theaters, courtrooms, and service counters — anywhere listeners already wear telecoil-equipped hearing aids and want zero setup.
FM Systems
Auditoriums, large sanctuaries, tours, and multi-room facilities — wide coverage with no line of sight required.
IR Systems
Courtrooms, theaters, and conference rooms — private, confidential spaces where audio must not leave the room.
Auracast
Airports, transit hubs, gyms, and bars with silent TVs — open spaces where an unlimited number of nearby Auracast-ready devices can tune in at once.
Audio-over-Wi-Fi
Stadiums, arenas, and conference centers — large crowds, multiple language channels, and listeners who already expect to use their phone.
Hybrid Deployments
Many venues loop the main hall for hearing aid users while adding FM, IR, Auracast, or Wi-Fi streaming to cover overflow seating, private rooms, or multiple languages.
Why Venues Choose These Systems
Assistive listening systems create a better experience for every visitor, not just those who ask for help. A well-designed loop, FM, IR, Auracast broadcast, or Wi-Fi audio system removes the guesswork of finding a good seat, cuts through background noise, and lets guests follow along on their own terms.
For venues, that translates into ADA compliance, fewer complaints about audibility, and a reputation as a space that’s genuinely accessible — often a deciding factor for congregations, ticket holders, and event organizers choosing where to go.
Planning an Installation
Every venue is unique, and a successful installation begins with a detailed assessment of the space — room size, seating layout, existing hearing aid usage, privacy needs, Wi-Fi capacity, and any metal or wiring that could interfere with a magnetic loop. That assessment determines whether a loop, FM, IR, Auracast, Wi-Fi streaming, or a combination is the right fit.
After installation, we provide testing, calibration, and documentation to ensure loop systems meet IEC standards and every system performs reliably for years to come. Ongoing support is available whenever you need adjustments, upgrades, or additional areas.
Telecoil Compatibility
Most modern hearing aids and cochlear implants include a telecoil (T‑coil). This tiny component allows the listener to receive audio directly from a loop system, and from FM or IR systems when paired with a neckloop.
Telecoils are widely supported across manufacturers, making hearing loops one of the most universal assistive listening solutions available today — and a natural anchor system to pair with FM, IR, or newer Auracast and Wi-Fi audio coverage.
Not sure which Assistive Listening System fits your venue?
We provide free site assessments across Texas.
Learn more on our Assistive Listening Systems page.
For ADA accessibility guidelines, visit ADA.gov .