In brief
US design standards set receiver numbers by seating capacity, and the 2024 IBC model code also requires listening systems at ticket windows. England and Australia also address hearing assistance, with different scopes and coverage rules. Venue guides and manufacturer accounts document loops in selected seating sections, dedicated radio receivers, Wi-Fi apps and Auracast. A Swiss arena test found clear Auracast reception during a match, but the sources reviewed do not establish how far a stream reliably reaches in a full stadium bowl. Coverage, the audio feed and receiver loans still need checking at each venue.
Why it matters
Crowd noise and the distance from an announcer's microphone make stadium listening difficult. UEFA's accessibility guidance identifies the bowl, ticket offices, information counters and concessions as places where hearing assistance can help, and warns against amplifying the surrounding noise along with the wanted sound. An arena's feed also depends on the event: AO Arena describes connecting its hearing loop to the visiting show's sound desk1,2.
The questions differ between hearing the event from a seat, speaking at a ticket window and collecting a receiver. This page covers those venue arrangements; many transmitters sharing one broadcast covers Auracast transmitter coordination and roaming in detail, including the behaviour observed at Pilatus Arena3,1,4.
What the evidence shows
US design rules and large receiver fleets
The 2010 ADA Standards govern new construction and alterations, with related application to existing facilities described in their introduction. Section 219.2 requires a listening system in each assembly area where audible communication is integral to its use; outside courtrooms, there is an exception where no audio amplification is provided. Section 219.3 sets receiver numbers by seating capacity. For 2,001 seats or more, Table 219.3 requires 55 receivers plus one for every 100 seats, or fraction thereof, over 2,000, with one in four receivers, rounded up, hearing-aid compatible5.
These are worked examples of that large-venue row, assuming the minimum receiver fleet and no all-seat loop exception5:
| Seats in the assembly area | Minimum receivers | Minimum hearing-aid-compatible receivers |
|---|---|---|
| 5,000 | 85 | 225 |
| 20,000 | 235 | 595 |
| 60,000 | 635 | 1595 |
Section 706.3 specifies telecoil coupling through neckloops for the hearing-aid-compatible receivers. A loop serving every seat removes that compatible-receiver minimum, but does not remove the total receiver requirement; loops in selected seating sections do not meet the condition for that exception. Section 219.3 also permits calculating the receiver requirement from the combined seating capacity of assembly areas in one building under one management if every receiver works with every system. Section 216.10 requires signs announcing the system5.
The 2024 IBC, section 1109.2.7.2, sets a separate ticket-window requirement: where stadiums and arenas provide ticket windows, at least one window at each location must have a listening system. Bowl coverage alone does not address that conversation. The IBC is a model code, so the adopted local edition and amendments matter; its assembly-area rules and receiver table appear in 1109.2.7 and 1109.2.7.1. Counter technology is discussed separately in service counters and reception desks3.
England, Australia and football guidance
England. Approved Document M, Volume 2, paragraph 4.36(b), calls for hearing enhancement in spaces designed for spectator sport and at service or reception counters in noisy areas or behind glazing, as part of its provisions for satisfying Requirement M1. Paragraph 4.35 calls for permanent systems in larger spaces and names loops, infrared and radio. This is guidance for England, not a single rule for the whole UK6.
Australia. NCC 2025's explanatory classification text includes sports stadiums in Class 9b. D4D8 requires hearing augmentation where an inbuilt amplification system, other than one used only for emergency warning, is installed in a room in Class 9b, in specified assembly rooms, or at a screened public service point. Its wording about rooms should not be silently extended to every outdoor bowl. Where the clause applies, a loop must cover at least 80% of the floor area served by amplification; a system needing receivers must be available over at least 95%, with receiver numbers based on persons accommodated. State or territory adoption and amendments determine which edition applies7,8.
Football guidance. UEFA's 2024 guide favours permanent loops in bowls and at customer service points, while also describing FM as commonly used. It warns that sunlight makes infrared unsuitable for exposed bowls. These are design recommendations, not comparative measurements or a substitute for national rules1.
Systems documented in use
| System | Venue evidence | What it establishes |
|---|---|---|
| Loops in seating sections | The Kia Oval's 2024 guide lists JM Finn Stand Blocks 6-16, Terrace seats 6-62 and the Shelf of the Members' Pavilion. | Named listening areas, without measured coverage or speech scores9. |
| Arena loop with a touring feed | AO Arena lists Block 114 rows L-X and platforms AP 108 and AP 109; it describes intermittent coverage in Block 114 rows G-J and row X of Blocks 108 and 109. | The seat matters, and the touring engineer must connect the loop feed; the venue acknowledges occasional problems2. |
| Dedicated RF/FM receivers | Manufacturer Listen Technologies describes its 72 MHz and 216 MHz systems and lists ListenRF installations at Lambeau Field and the Seattle Seahawks stadium. | Manufacturer installation examples, without occupied-bowl measurements10. |
| Wi-Fi app and loan receivers | Santander Arena offers the WaveCAST mobile app or free receivers collected from its box office, and says its receivers may be used at any seat. | A venue service claim; no published delay, network-load test or receiver stock count11. |
| Several Auracast transmitters | Manufacturer Ampetronic reports four Auri transmitters in key public areas of Stadium Taranaki, with 32 receivers available on demand. | An installation account, without evidence that those transmitters cover the entire bowl12. |
For Wi-Fi, the network is part of the listening system. Manufacturer Williams AV's WaveCAST guide describes sending audio over venue Wi-Fi to phones or receivers, warns that lost live-audio packets become audible dropouts, and says network hardware and configuration can limit listener capacity. It recommends a separate or isolated network segment and adequate access-point capacity. Santander's offer of an app is therefore evidence of availability, not a test under a full crowd's network load13,11.
What the Pilatus Arena test measured
In its November 2025 report, the Swiss hearing-loss association Pro Audito describes an independent visit during a match, using devices lent free by manufacturers or owned by participants. Three hearing-aid models and two headphone models received the Auracast streams, and testers judged sound, speech understanding and reception faultless, including with the arena's loan receivers and neckloops. The report gives no participant count or scored intelligibility test4.
A simultaneous recording at one rear seat compared loudspeaker sound with the signal from a dedicated receiver: Auracast arrived less than 30 ms earlier. That is a relative arrival-time difference at that seat, not end-to-end latency through every hearing aid. The four-transmitter installation also exposed different joining and roaming behaviour between dedicated receivers and personal devices, covered in the large-venue question. The report supports successful reception during the visit, but gives no visit duration, full-bowl coverage map, attendance figure or maximum reliable distance4.
Range in a full bowl and receiver loans
No occupied-bowl distance limit can be derived from these sources. In guidance for theatres and event venues, Pro Audito expert Beat Graf puts practical Auracast range at about 30 m and warns that a full audience and heavy Wi-Fi activity can shorten it substantially. Graf advises mounting transmitters above the audience with the farthest seat ideally within 20-30 m. Those are expert planning figures, not stadium measurements; the Pilatus report supplies no seat-to-transmitter distances with which to verify them14,4.
Receivers remain an operational task across technologies. UEFA assigns issue and return to the owner, operator or event organiser unless otherwise decided. It also calls for regular testing, battery checks, cleaning, clearly signed collection points, advance information and informed stewards. Santander documents a free, first-come box-office service, while the Taranaki manufacturer account includes receivers available on demand alongside direct Auracast reception. None reports queue times or how often a listener could not obtain a receiver1,11,12.
Where sources disagree
UEFA favours permanent loops for stadium bowls. Ampetronic says Taranaki changed from a planned loop to Auracast because expanding stands and infrastructure made the loop installation complex. The former is guidance and the latter a manufacturer's account of one design choice; neither is a listener-preference comparison or evidence of a general purchasing trend1,12.
The positive Pilatus match visit and Graf's warning about reduced range in a crowded room address different conditions and report different kinds of evidence. Likewise, Santander's any-seat receiver statement and AO Arena's list of seats with loop coverage concern different venues and systems. They support checking each installation, but cannot rank technologies for all stadiums4,14,11,2.
What would settle it
Independent tests in occupied bowls should publish attendance, transmitter positions, distances, seating coverage, dropouts, device and firmware versions, and speech-understanding results with participant numbers. Measurements should compare the stream and loudspeaker arrival at several seats and through the actual hearing devices. Pilatus provides one useful rear-seat comparison; the venue and manufacturer accounts do not supply those wider results4,12,11,2.
Operational evidence should also record successful loans, time to connect, unavailable or uncharged receivers, and returns across an event. That would test whether the receiver management UEFA asks for delivers usable access when crowds arrive, beyond an advertised collection point or equipment count1,11,12.
Planning while it is open
- Identify the applicable building rules and count receivers using their actual basis: ADA seating capacity differs from Australia's persons-accommodated calculation. Check ticket-window provision separately from the bowl5,8,3.
- State the covered seats and any limitations before ticket selection; the Oval and AO Arena guides demonstrate why a general statement that a venue has a loop is insufficient9,2.
- Check the event audio feed with the touring sound team and avoid adding unwanted crowd sound; a working transmission path still depends on the sound supplied to it2,1.
- Check reception under occupied conditions with the intended personal devices and loan receivers. Graf's range warning and the device differences at Pilatus make an empty-room check alone a weak basis for full-event coverage14,4.
- For Wi-Fi, involve the network team in capacity and access-point configuration; use the manufacturer's network requirements and check for dropouts on the receiving devices13.
- Assign receiver issue and return, battery checks, cleaning and regular tests to named roles; publish collection locations and train stewards to direct visitors there1.
- Retain the receivers and neckloops the applicable rules require. Direct reception by some hearing devices, or a loop covering only selected blocks, does not establish the ADA's all-seat loop exception5,4.
Sources
- UEFA Accessibility Guidelines (2024): stadium provisions for hard of hearing and deaf spectators. UEFA, AccessibAll. UEFA, 5 September 2024. Nonprofit advocacy (UEFA football governing body; developed with the support of AccessibAll) ↩︎ https://editorial.uefa.com/resources/0291-1bc63c80c17d-3b06fdde0dbe-1000/uefa_accessibility_guidelines.pdf
- AO Arena Accessibility Guide. AO Arena, undated (read 13 October 2026). Independent (venue operator describing its own facilities; no external funding stated) ↩︎ https://www.ao-arena.com/assets/doc/AO-Arena-Accessibility-Guide21.1-8839a15019.pdf
- 2024 International Building Code, Chapter 11 Accessibility: 1109.2.7 Assistive listening systems and 1112.4 Other signs. International Code Council. International Code Council (ICC Digital Codes), August 2023. Standards body (International Code Council) ↩︎ https://codes.iccsafe.org/content/IBC2024P1/chapter-11-accessibility
- Technical analysis of the Bluetooth Auracast system in the Pilatus Arena. Pro Audito Schweiz. Pro Audito Schweiz (in German), 3 November 2025. Independent (Pro Audito Schweiz, Swiss hearing-loss association; test devices were lent free by their manufacturers or owned by participants) ↩︎ https://pro-audito.ch/news/technische-analyse-des-bluetooth-auracast-systems-in-der-pilatus-arena/
- 2010 ADA Standards for Accessible Design. US Department of Justice. US Department of Justice (ada.gov), 15 September 2010. Government (US Department of Justice) ↩︎ https://www.ada.gov/law-and-regs/design-standards/2010-stds/
- Approved Document M, Volume 2: buildings other than dwellings (2015 edition incorporating 2020 and 2024 amendments). UK Government. Ministry of Housing, Communities and Local Government (GOV.UK), 30 September 2024. Government (UK Ministry of Housing, Communities and Local Government) ↩︎ https://assets.publishing.service.gov.uk/media/66f6c5eec71e42688b65ee11/ADM__V2_with_2024_amendments.pdf
- National Construction Code 2025, Volume One, Part A6 Building classification (A6G10 Class 9 buildings). Australian Building Codes Board. Australian Building Codes Board (NCC online), 1 May 2026. Government (Australian Building Codes Board) ↩︎ https://ncc.abcb.gov.au/editions/ncc-2025/adopted/volume-one/a-governing-requirements/part-a6-building-classification
- National Construction Code 2025, Volume One, Part D4: D4D7 Signage and D4D8 Hearing augmentation. Australian Building Codes Board. Australian Building Codes Board (NCC online), 1 May 2026. Government (Australian Building Codes Board) ↩︎ https://ncc.abcb.gov.au/editions/ncc-2025/adopted/volume-one/d-access-and-egress/part-d4-access-people-disability
- The Kia Oval: 2024 Access Guide. Surrey County Cricket Club, 2024. Independent (club describing its own ground, with input from its Disabled Supporters Association; no external funding stated) ↩︎ https://www.kiaoval.com/wp-content/uploads/2024/04/SUR_240304_Surrey_Access_Statement_2024_v2.pdf
- Arenas and Stadiums. Listen Technologies, undated (read 13 October 2026). Manufacturer (Listen Technologies, maker of the RF and Wi-Fi systems described) ↩︎ https://www.listentech.com/venue/arenas-and-stadiums/
- FAQs: assistive listening devices at Santander Arena and Santander Performing Arts Center. Santander Arena, undated (read 13 October 2026). Independent (venue operator describing its own services; no external funding stated) ↩︎ https://www.santander-arena.com/plan-your-visit/faqs
- Auri Auracast at Stadium Taranaki New Zealand. Ampetronic, undated (read 13 October 2026). Manufacturer (Ampetronic, co-maker of the Auri equipment described) ↩︎ https://www.ampetronic.com/case-studies/stadium-taranaki-new-zealand/
- WaveCAST Network Guide for Consultants and IT Professionals (TCH 040I). Williams AV, 2024. Manufacturer (Williams AV, maker of the WaveCAST Wi-Fi system, which also sells FM, infrared and Auracast assistive listening systems) ↩︎ https://williamsav.com/wp-content/uploads/2020/04/TCH-040I-Wavecast-Network-Guide-1.pdf
- Bluetooth Auracast in theaters and event venues. Graf B (Pro Audito Schweiz). Proscenium no. 3, pp. 10-11, Swiss Association of Technical Stage and Event Industry; English reprint by the Center for Hearing Access, September 2026. Nonprofit advocacy (Pro Audito Schweiz, Swiss hearing-loss association) ↩︎ https://centerforhearingaccess.org/wp-content/uploads/Proscenium-Technical-article-Bluetooth-Auracast-in-theaters-and-event-venues-1.pdf
Change log
- Published with 14 sources.
- Citation audit clarified source attribution, code scope, receiver coverage and the limits of the Pilatus visit.
- Independent citation audit clarified pooled receiver counts, receiver duties and the description of AO Arena's seating guide.
Cite this question
Equal Access Audio. “What works in stadiums and arenas, and what do the rules ask of them?” Assistive Listening Knowledge Base. Updated 13 October 2026. https://assistivelisteningknowledgebase.org/questions/stadiums-and-arenas/ (accessed the date you read it).
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