A single 90-minute performance mixed at 100 dB LAeq,15min, as measured by a microphone at the front-of-house (FOH) desk, delivered around 600% of the allowable daily occupational noise dose (WHO, Global Standard for Safe Listening Venues and Events 2022). FOH is the mixing position out in the audience, where the engineer who runs the main loudspeakers sits, and LAeq is the energy-averaged, A-weighted sound level over a stated time window. UK guidance lists representative exposures of 99 to 100 dB for FOH sound engineers at indoor and stadium festivals, and notes that at 100 dB the 85 dB upper exposure action value is reached in 15 minutes (HSE, Sound Advice HSG260 2008). Among 27 live-music sound engineers who were tested, 30% reported constant tinnitus (McGinnity et al., Archives of Environmental and Occupational Health 2021). We aggregated data from the World Health Organization, the UK Health and Safety Executive, OSHA, NIOSH, the Swiss Federal Office of Public Health, Bruitparif, the Dutch health ministry, and peer-reviewed field studies from Norway, Belgium, Brazil, and South Africa. This roundup is about the person at the desk; the jobs and pay side of the profession is covered in our sound engineer employment statistics, and performers on stage are covered in our musician hearing loss and noise exposure statistics.
TL;DR
- A 90-minute performance at 100 dB LAeq,15min at the FOH desk equals around 600% of a daily occupational noise dose (WHO, Global Standard for Safe Listening Venues and Events 2022).
- Representative exposure is 99 to 100 dB for FOH engineers and 96 to 104 dB for monitor engineers at indoor and stadium festivals (HSE, Sound Advice HSG260 2008).
- The US standard permits 2 hours a day at 100 dBA and 1 hour at 105 dBA (OSHA, 29 CFR 1910.95 Table G-16).
- 30% of 27 live-music sound engineers reported constant tinnitus and 41% reduced sound tolerance (McGinnity et al., Archives of Environmental and Occupational Health 2021).
- 50.0% of sound technicians had high-frequency hearing loss consistent with noise, versus 10.5% of controls (El Dib et al., BMC Public Health 2008).
- 59% of UK live music workers report permanent tinnitus (Tinnitus UK, Amplifying Awareness 2026).
- Festival-goers wearing personal dosimeters at six large festivals averaged 100 ± 4 dBA over a mean of 10.3 hours (De Poortere et al., Scientific Reports 2026).
- Switzerland’s hourly limits are 93, 96 or 100 dB(A), with 125 dB(A) as a momentary ceiling (BAG, V-NISSG enforcement guide 2025).
- France lowered its venue limit from 105 dB(A) to 102 dB(A) over 15 minutes, plus 118 dB(C) (Decree 2017-1244, Banque des Territoires 2017).
- 3 of 18 general-public events (17%) were in certain exceedance of the French limits (Bruitparif, amplified sound observation campaign 2025).
- Festival levels at FOH and among attendees showed no significant difference, P = .46 (Tronstad and Gelderblom, Noise and Health 2016).
1. What 100 dBA at the Mix Position Means for a Working Day
The headline number is not a worst case. A level of 100 dB at FOH is close to the ceiling most venue rules allow for the audience (see section 5), which means an engineer who keeps a show perfectly legal can still be far over an occupational noise limit. Under UK rules, 100 dB reaches the 85 dB upper exposure action value in 15 minutes. The upper exposure action value is the level at which an employer must provide hearing protection and hearing checks.
The rules do not even agree with each other. UK guidance and NIOSH use a 3 dB exchange rate, meaning that every 3 dB increase halves the allowed time, while the enforceable US OSHA table halves the time only every 5 dB. At 100 dBA the result is 15 minutes under the first approach and 2 hours under the second, a factor of 8 (120 minutes / 15 minutes). The OSHA table and the HSE summary of the UK regulations show the two systems side by side.
| Metric | Value | Source |
|---|---|---|
| Time to reach the UK 85 dB upper exposure action value at 100 dB / 105 dB / 110 dB | 15 minutes / 5 minutes / under 2 minutes | HSE, Sound Advice HSG260 2008 |
| Daily dose at the FOH desk for a 90-minute performance at 100 dB LAeq,15min | Around 600% of the allowable daily occupational dose | WHO, Global Standard for Safe Listening Venues and Events 2022, Annex 3 |
| US permissible exposure at 100 dBA / 105 dBA / 110 dBA | 2 hours / 1 hour / half an hour per day | OSHA, 29 CFR 1910.95 Table G-16 |
| US level that triggers a hearing conservation program | 85 dBA 8-hour time-weighted average (equal to a 50% dose) | OSHA, 29 CFR 1910.95(c)(1) |
| NIOSH recommended exposure limit | 85 dBA over 8 hours, with exposure time halved for each 3 dBA increase | NIOSH, Noise and Occupational Hearing Loss 2024 |
| UK lower exposure action value / upper exposure action value / exposure limit value (daily or weekly average) | 80 / 85 / 87 dB(A) | HSE, Control of Noise at Work Regulations 2005 guidance 2025 |
Context note: the math is consistent across sources. Under the 3 dB rule, 100 dB is 15 dB above 85 dB, which is five halvings of 8 hours (8 hours / 32 = 15 minutes). A 90-minute set at that level is six times 15 minutes, which matches the WHO figure of around 600%. The UK exposure limit value of 87 dB(A) takes account of any hearing protection worn, so the gap is meant to be closed at the ear, not at the meter.
2. Measured Exposure of FOH, Monitor and Production Crew
The FOH desk is not the loudest working position at a show. Monitor engineers, who mix what performers hear on stage, sit closer to the backline and wedges, and production staff move between stage and wings. The UK guide for the sector states that “virtually any live event using amplified instruments and sound-reinforcement equipment will exceed the upper exposure action value”, and it asks organisers to treat the FOH control position as a hearing protection zone at outdoor events (HSE, Sound Advice HSG260).
At indoor and stadium festivals, the representative exposure for an FOH engineer is 99 to 100 dB, and for a monitor engineer 96 to 104 dB. The same guide notes that in-ear monitors and monitor headphones are not classified as personal hearing protection, so wearing them does not reduce an engineer’s exposure on paper. How well real earplugs perform on a real head is a separate question, covered in our hearing protection fit testing statistics.
| Metric | Value | Source |
|---|---|---|
| Representative exposure at indoor and stadium festivals: FOH engineer / monitor engineer / production manager | 99 to 100 dB (peak 139/145) / 96 to 104 dB (peak 147) / 101 dB (peak 146) | HSE, Sound Advice HSG260 2008, Table 6 |
| Festival case study: FOH engineer on a tower about 30 m from the stage, earplugs worn / monitor engineer at the side of the stage, no protection | 99 dB / 96 dB | HSE, Sound Advice HSG260 2008, Table 7 |
| Outdoor festivals: technicians / engineer on a delay tower (a secondary loudspeaker tower further back in the crowd) | 91 to 93 dB / 93 dB (peak 125) | HSE, Sound Advice HSG260 2008, Table 6 |
| Measured level for TV studio audio operators / in the sound mixing area (Brazil) | 101 dB(A) / 91.1 dB(A) | El Dib et al., BMC Public Health 2008 |
| Sound technicians working 6 to 12 hours a day / more than 12 hours a day (n = 82) | 57.3% (47) / 13.4% (11) | El Dib et al., BMC Public Health 2008 |
| Mean daily noise exposure time reported by sound engineering lecturers (n = 8) | 6 hours | Ntlhakana and Heliopoulos, South African Journal of Communication Disorders 2020 |
Outlier: the guide records that monitor levels on stage can become so high that “the front-of-house engineer in an arena has been unable to hear his own mix”. The guide’s advice for a noisy stage is to lower the overall level and adjust the balance rather than raise individual signals. Most recent available data for crew exposure: 2008.
3. Hearing Health of Sound Engineers
The evidence base is small, and that is itself a finding: engineers are studied far less than the musicians they mix. What exists points one way. In Brazil, 50.0% of sound technicians had high-frequency hearing loss consistent with noise exposure, against 10.5% of general-population controls (El Dib et al., BMC Public Health 2008). The technicians had a mean of 15.9 years of exposure, and only 14.6% used hearing protection.
Early signs show up before the audiogram leaves the normal range. In a South African group of eight sound engineering lecturers, all had clinically normal hearing, yet five had a notch (a dip in hearing sensitivity at 3000 or 6000 Hz, a pattern the authors read as an early sign of noise-induced hearing loss) (Ntlhakana and Heliopoulos 2020). Among 27 live-music engineers, the authors of the McGinnity study found thresholds poorer than normative data at several frequencies and reported that many engineers rarely used protection because it interfered with the job.
| Metric | Value | Source |
|---|---|---|
| Live-music sound engineers reporting constant tinnitus / reduced sound tolerance (n = 27) | 30% / 41% | McGinnity et al., Archives of Environmental and Occupational Health 2021 |
| High-frequency hearing loss consistent with noise: sound technicians vs general-population controls | 50.0% (41 of 82) vs 10.5% (10 of 95), p < 0.001 | El Dib et al., BMC Public Health 2008 |
| Sound technicians’ mean years of exposure | 15.9 ± 8.8 years | El Dib et al., BMC Public Health 2008 |
| Sound technicians using hearing protection | 14.6% (12 of 82) | El Dib et al., BMC Public Health 2008 |
| Sound engineering lecturers with a notch of 10 dB or more at 3000 and/or 6000 Hz, all with normal hearing thresholds | 5 of 8 | Ntlhakana and Heliopoulos, South African Journal of Communication Disorders 2020 |
| Lecturers reporting continuous high-pitched tinnitus / tinnitus only after live events | 3 of 8 / 5 of 8 | Ntlhakana and Heliopoulos, South African Journal of Communication Disorders 2020 |
| Lecturers wearing hearing protection at every live concert | 6 of 8 | Ntlhakana and Heliopoulos, South African Journal of Communication Disorders 2020 |
| UK live music workers (engineers, technicians, crew and performers) reporting permanent tinnitus | 59% | Tinnitus UK, Amplifying Awareness 2026 |
Context note: these samples are small and not randomly selected, and the Brazilian study mixed live, broadcast and studio sound workers. The Tinnitus UK figure comes from a self-selected survey of more than 1,200 respondents across fans and professionals (Tinnitus UK, Amplifying Awareness) and is not a population estimate. Most recent available data: the 2008 and 2021 studies above.
4. How Loud Shows Actually Run at FOH
Most shows sit just under 100 dB at the desk, and a large minority go over it. FOH levels exceeded 100 dB LAeq,15min at around one-third of more than 600 concerts measured across 50 Norwegian venues, a case study reported in the WHO standard (see the table). The median is not the risk; the loud third of the bill is.
Size and format drive the number. In the 2025 Bruitparif observation campaign, outdoor festivals averaged about 14 dB more than small venues on the 15-minute maximum (100.1 vs 86.1 dB(A)). An engineer moving from club rooms to festival stages changes exposure category, not just audience size.
| Metric | Value | Source |
|---|---|---|
| Concerts where the FOH level exceeded 100 dB LAeq,15min (more than 600 concerts, 50 Norwegian venues) | Around one-third | WHO, Global Standard for Safe Listening Venues and Events 2022, Box 3 |
| Øya festival, Oslo, measured at FOH: median concert equivalent level; concert minutes above 100 dBA | 96.8 dBA; 10.8% (368 of 3,412 minutes) | Tronstad and Gelderblom, Noise and Health 2016 |
| Øya festival, 1-minute levels at FOH: level exceeded 10% / 50% / 90% of the time | 100.2 / 96.2 / 88.9 dBA | Tronstad and Gelderblom, Noise and Health 2016 |
| Mean of 15-minute maximum levels: festivals and outdoor concerts / concert halls / cafe-concerts / discotheques | 100.1 / 96.1 / 92.3 / 89.9 dB(A) | Bruitparif, amplified sound observation campaign 2025 |
| Mean of 15-minute maximum levels by capacity: over 5,000 / 300 to 5,000 / under 300 places | 100.1 / 91.3 / 86.1 dB(A) | Bruitparif, amplified sound observation campaign 2025 |
| Australian NOISE database: popular concerts / small-venue gigs / nightclubs (range and mean) | 85 to 105, mean 95 / 86 to 102, mean 94 / 82 to 106, mean 96 dB LAeq | Beach and Gilliver, Frontiers in Psychology 2019 |
Context note: the 14 dB gap above is simple subtraction of two published means (100.1 minus 86.1). The French campaign documented 20 events and states that these were not regulatory checks. The NOISE database figures are quoted in Beach and Gilliver as earlier Australian measurements, not new data from 2019.
5. Venue Sound Limits by Country
Most limits in the table below fall between 99 and 103 dB, with the UK event guideline of 107 dB as the outlier, but they are not comparable at face value. They use different averaging windows (15, 30 or 60 minutes), different places of measurement, and in some cases a C-weighted limit as well. C-weighting keeps much more of the bass energy that A-weighting filters out. Switzerland’s top tier allows 100 dB(A) averaged over an hour, France 102 dB(A) over 15 minutes, and the Dutch covenant 103 dB per 15 minutes. A longer window lets a loud chorus be offset by a quiet verse; a shorter one leaves less room for that.
The Dutch figure carries an assumption that is easy to miss: the ministry and the industry confirmed to Dutch public broadcaster NOS that the 103 dB level is only considered reasonably safe if visitors wear earplugs that cut about 15 dB (NOS Nieuwsuur 2020). Swiss rules are detailed in the federal V-NISSG enforcement guide.
| Metric | Value | Source |
|---|---|---|
| Recommended international audience limit; limit for events aimed at children | 100 dB LAeq,15min; at least as low as 94 dB LAeq,15min | WHO, Global Standard for Safe Listening Venues and Events 2022 |
| Switzerland: hourly average limit by tier; momentary maximum (fast time weighting) | 93, 96 or 100 dB(A) LAeq,1h; 125 dB(A) LAF,max, never to be exceeded | BAG, V-NISSG enforcement guide 2025 |
| Switzerland: duties for events above 96 dB(A) lasting longer than 3 hours | Level recording kept for 6 months; quiet zone covering at least 10% of the public area at no more than 85 dB(A) LAeq,1h | BAG, V-NISSG enforcement guide 2025 |
| France: limit at any point accessible to the public; previous general limit | 102 dB(A) and 118 dB(C) over 15 minutes; 105 dB(A) | Decree 2017-1244, as summarized by Banque des Territoires 2017 |
| France: limit for activities aimed at children up to age 6 | 94 dB(A) and 104 dB(C) over 15 minutes | Decree 2017-1244, as summarized by the French Building Federation (FFB) |
| Netherlands: covenant limit, which assumes earplugs cutting about 15 dB | 103 dB per 15 minutes | NOS Nieuwsuur 2020 |
| Norway: guideline limit; C-weighted peak limit | 99 dB A-weighted 30-minute equivalent level; 130 dB | Tronstad and Gelderblom, Noise and Health 2016 |
| UK guidance for events: Event LAeq anywhere in the audience area; level above which the audience should be warned in advance | 107 dB or less; 96 dB | HSE, Event Safety: Noise 2026 |
Context note: in France, continuous recording and real-time display apply to venues with a capacity above 300 people, discotheques excepted, and existing venues had until 1 October 2018 to comply (Banque des Territoires 2017). Swiss organisers must notify events above 93 dB(A) to the cantonal authority 14 days in advance, and events for under-16s are held to 93 dB(A). A 2026 Belgian festival study cites a Belgian maximum of 102 dBA over 15 minutes (De Poortere et al., Scientific Reports 2026).
6. Mix Position vs Audience: Where the Meter Sits
Venue limits protect the audience, but they are almost always policed from the desk. That makes the offset between the desk and the loudest audience spot the most important number in the system. The WHO standard says no correction is needed when the meter is within the central third of the core audience area and no more than 70 m from the front row, where deviation stays within ±1.5 dB(A). Outside that zone, the limit has to be translated into a different target at the desk.
Swiss rules make the same point in legal form: limits apply at the loudest place at ear height, and monitoring at the mixing desk is allowed only with an offset determined in advance with pink noise and recorded in writing (BAG, V-NISSG enforcement guide 2025). UK event guidance asks engineers to measure the FOH-to-barrier difference during the sound check and set an FOH guideline level from it.
| Metric | Value | Source |
|---|---|---|
| Deviation from audience level when the meter is in the central third of the core audience area, no more than 70 m from the front row | Within ±1.5 dB(A); no correction needed | WHO, Global Standard for Safe Listening Venues and Events 2022, Annex 5 |
| Distance between the FOH position and the front-of-stage barrier at the largest venues | Up to 75 m | HSE, Event Safety: Noise 2026 |
| Minimum audience distance from any loudspeaker | Never less than 1 m; 3 m where practical | HSE, Event Safety: Noise 2026 |
| Concert levels at FOH vs worn by festival-goers, Øya 2014 | No significant difference (Mann-Whitney, P = .46); spread 2.15 dB at FOH vs 3.05 dB among attendees | Tronstad and Gelderblom, Noise and Health 2016 |
| Personal dosimeter exposure of 42 young adults at six large festivals: mean LAeq; individual range | 100 ± 4 dBA; 85 to 105 dBA | De Poortere et al., Scientific Reports 2026 |
| Same festival-goers: share of event time above 100 dBA (15-minute basis); share whose equivalent exposure exceeded 100 dBA | About 40%; about 56% | De Poortere et al., Scientific Reports 2026 |
| Possible underestimation when a dosimeter microphone sits at belt level rather than at the ear | 3 dB | Bruitparif, amplified sound observation campaign 2025 |
Context note: the two field studies reach different conclusions. The Norwegian authors judged FOH readings a reasonable estimate of audience exposure, while the Belgian team concluded that measurements based on the sound system may miss the variable exposure attendees actually receive. That Belgian study also found short-term reductions in an electrophysiological hearing measure in five participants, two of which lasted 14 days; the authors raise cochlear synaptopathy as a possibility without confirming it, a topic covered in our cochlear synaptopathy statistics.
7. Compliance and Enforcement
Rules change behaviour at the desk, but they do not eliminate exceedances. At the unregulated Hove festival, 72% of concerts exceeded the Norwegian 99 dB guideline, versus 29% at the regulated Øya festival (Tronstad and Gelderblom, Noise and Health 2016). The regulated festival still went over at more than a quarter of its concerts.
Bass is the blind spot. In the French field campaign, the gap between C-weighted and A-weighted levels was 16.5 dB at festivals and outdoor concerts against 9.3 dB in discotheques, so a limit written only in dB(A), as in Switzerland and the Netherlands, leaves much of the low-frequency energy at large outdoor shows unconstrained. Among the rules in section 5, only France sets a separate C-weighted average limit. Audiences are not demanding the extra level either: about three-quarters of regular patrons preferred lower volumes than they typically experienced (Beach and Gilliver, Frontiers in Psychology 2019).
| Metric | Value | Source |
|---|---|---|
| Concerts exceeding the Norwegian 99 dB 30-minute guideline: unregulated Hove festival vs regulated Øya festival | 72% (26 of 36) vs 29% (18 of 63) | Tronstad and Gelderblom, Noise and Health 2016 |
| General-public events in certain exceedance of 102 dB(A) or 118 dB(C) / possibly not meeting the limits (18 events) | 17% (3 of 18) / 50% (9 of 18) | Bruitparif, amplified sound observation campaign 2025 |
| Gap between C-weighted and A-weighted levels: festivals and outdoor concerts vs discotheques | 16.5 dB vs 9.3 dB | Bruitparif, amplified sound observation campaign 2025 |
| Dutch spot checks under the second covenant: below 103 dB(A) / above it | 80 to 90% / 10 to 20% (exceedances were brief) | Dutch Ministry of Health (VWS), letter on the third covenant 2019 |
| Covenant locations offering earplugs with music filters (2016 survey of partners) | About 90% | Dutch Ministry of Health (VWS), letter on the third covenant 2019 |
| Dutch pop venue and festival association members reporting sound measurements in 2018; share of those found exceeding | Half; 10% | NOS Nieuwsuur 2020 |
| San Francisco venues compliant with the city’s earplug requirement in 2015 | 13 of 18 | Beach et al., Bulletin of the World Health Organization 2020 |
| Regular live music venue patrons who said levels were louder than they would like | 17.2% | Beach and Gilliver, Frontiers in Psychology 2019 |
Context note: the Dutch figures come from the government letter presenting the third covenant, signed by 8 organisations alongside the state secretary. The San Francisco requirement has existed since 2002 with no police enforcement (Beach et al. 2020). Most recent available data for compliance: 2014 to 2019, except the French campaign (2025).
Summary: FOH Live Sound Engineer Exposure by the Numbers
| Metric | Value | Source |
|---|---|---|
| Daily dose for a 90-minute performance at 100 dB LAeq,15min at the FOH desk | Around 600% | WHO, Global Standard for Safe Listening Venues and Events 2022 |
| Representative exposure, indoor and stadium festivals: FOH engineer / monitor engineer | 99 to 100 dB / 96 to 104 dB | HSE, Sound Advice HSG260 2008 |
| Time to reach the UK 85 dB upper exposure action value at 100 dB | 15 minutes | HSE, Sound Advice HSG260 2008 |
| US permissible exposure at 100 dBA | 2 hours per day | OSHA, 29 CFR 1910.95 Table G-16 |
| Live-music engineers with constant tinnitus / reduced sound tolerance | 30% / 41% | McGinnity et al., Archives of Environmental and Occupational Health 2021 |
| High-frequency hearing loss: sound technicians vs controls | 50.0% vs 10.5% | El Dib et al., BMC Public Health 2008 |
| Sound technicians using hearing protection | 14.6% | El Dib et al., BMC Public Health 2008 |
| UK live music workers with permanent tinnitus | 59% | Tinnitus UK, Amplifying Awareness 2026 |
| Regular venue patrons preferring lower volumes than they typically experience | About three-quarters | Beach and Gilliver, Frontiers in Psychology 2019 |
| Median concert level at FOH, Øya festival | 96.8 dBA | Tronstad and Gelderblom, Noise and Health 2016 |
| Mean 15-minute maximum, festivals and outdoor concerts | 100.1 dB(A) | Bruitparif, amplified sound observation campaign 2025 |
| Swiss hourly limits; momentary maximum | 93, 96 or 100 dB(A); 125 dB(A) | BAG, V-NISSG enforcement guide 2025 |
| French limits over 15 minutes | 102 dB(A) and 118 dB(C) | Decree 2017-1244, Banque des Territoires 2017 |
| Dutch covenant limit | 103 dB per 15 minutes | NOS Nieuwsuur 2020 |
| UK guidance, Event LAeq for audiences | 107 dB or less | HSE, Event Safety: Noise 2026 |
| Festival-goers’ mean personal exposure | 100 ± 4 dBA | De Poortere et al., Scientific Reports 2026 |
| Concerts over the 99 dB guideline: unregulated vs regulated festival | 72% vs 29% | Tronstad and Gelderblom, Noise and Health 2016 |
| French general-public events in certain exceedance | 17% (3 of 18) | Bruitparif, amplified sound observation campaign 2025 |
| Dutch music activities exceeding 103 dB(A) | 10 to 20% | Dutch Ministry of Health (VWS), letter on the third covenant 2019 |
Methodology and Sources
We read each regulation, guidance document and study listed below on October 24, 2026, and kept only figures we could trace to the original document or, where the original was unreachable, to a named intermediary that reports it. Figures are reported as published; the only derived numbers are the dose ratios and the 14 dB gap, whose arithmetic is shown in sections 1 and 4.
- World Health Organization, WHO Global Standard for Safe Listening Venues and Events, 2022 (Feature 1, Box 3, Annexes 3 and 5).
- UK Health and Safety Executive, Sound advice: Control of noise at work in music and entertainment (HSG260), 2008, Tables 1, 6 and 7.
- UK Health and Safety Executive, Event Safety: Noise, updated January 2026, and The Control of Noise at Work Regulations 2005, updated March 2025.
- OSHA, 29 CFR 1910.95 Occupational noise exposure, Table G-16.
- NIOSH, Noise and Occupational Hearing Loss, January 2024.
- Swiss Federal Office of Public Health (BAG), Vollzugshilfe zur V-NISSG, Veranstaltungen mit Schall, October 2025.
- Decree 2017-1244 of 7 August 2017 (France), read through Banque des Territoires, 25 August 2017, and the French Building Federation summary of the amplified music rules.
- Bruitparif and ARS Ile-de-France, Level of application of the amplified sound regulation, public hearing risk prevention, 2025 presentation.
- Dutch Ministry of Health, Welfare and Sport, letter to parliament on the third covenant on preventing hearing damage, Kamerstuk 32793 no. 352, 12 February 2019.
- NOS Nieuwsuur, Maximum safe sound level at concerts only safe with earplugs, 7 February 2020.
- Tronstad and Gelderblom, Sound exposure during outdoor music festivals, Noise and Health 2016.
- De Poortere et al., Large-scale music events can cause subclinical hearing damage, Scientific Reports 2026.
- McGinnity, Beach, Cowan and Mulder, The hearing health of live-music sound engineers, Archives of Environmental and Occupational Health 2021 (abstract-level data).
- El Dib et al., Prevalence of high frequency hearing loss consistent with noise exposure among people working with sound systems and general population in Brazil, BMC Public Health 2008.
- Ntlhakana and Heliopoulos, The hearing function of sound engineers: A hearing conservation perspective, South African Journal of Communication Disorders 2020.
- Tinnitus UK, Amplifying Awareness: live music and tinnitus, Tinnitus Week report 2026.
- Beach and Gilliver, Time to Listen: Most Regular Patrons of Music Venues Prefer Lower Volumes, Frontiers in Psychology 2019.
- Beach, Cowan, Mulder and O’Brien, Regulations to reduce risk of hearing damage in concert venues, Bulletin of the World Health Organization 2020.
- Data watch: the WHO 600% dose figure is a single worked example from one performance, not a survey average, and the Norwegian one-third figure is reported by WHO as a case study, so the underlying venue dataset was not reviewed directly. The Bruitparif deck summarises 6 events above its 99 dB(A) warning threshold but its per-event breakdown lists 5, so we did not use that count; the campaign used belt-level dosimeters and was not a set of regulatory checks, and a full report may follow. French limits were read through two intermediaries because Legifrance blocked automated access; the FFB page prints the decree number as 2007-1244, an apparent typo for 2017-1244. The 2019 Dutch letter states the 103 dB(A) norm without a time window; the 15-minute basis comes from the NOS report. The Belgian 102 dBA figure is as cited by De Poortere et al., and we could not verify the Flemish category rules from the official regional page. HSE HSG260 dates from 2008 and El Dib et al. from 2008, so crew exposure and engineer hearing data are flagged as the most recent available. McGinnity et al. figures come from the published abstract. Tinnitus UK figures are from a self-selected survey. OSHA and NIOSH apply different exchange rates (5 dB and 3 dB), which explains most of the disagreement on safe duration at 100 dBA.
Last updated: October 24, 2026. We update this roundup quarterly, and the next refresh is expected when Bruitparif publishes the full report behind its 2025 amplified sound observation campaign.