Europe’s two digital dividends, the 800 MHz and 700 MHz bands moved from television to mobile networks, made 44% of the UHF spectrum inaccessible to wireless microphones and other production radios (FAU, Spectrum demand of professional wireless production tools (PMSE) 2022). In the US, the 600 MHz incentive auction took a further 84 MHz out of the TV band and left just 14 MHz for wireless microphones and unlicensed devices (FCC, Broadcast Incentive Auction). Meanwhile the shows keep getting bigger: Live Nation hosted 159 million fans across about 55,000 shows in 2025 (Live Nation, Full Year 2025 Results), and France’s spectrum agency says the Paris 2024 Games needed 40 to 60 times the frequency assignments of a Tour de France (ANFR, Enjeux numériques 2024). For the hardware side of the market, see our microphone market statistics. We aggregated data from the FCC, the European Commission, CEPT’s Electronic Communications Committee, the Friedrich-Alexander University (FAU) spectrum study, ANFR, the EBU, Pollstar, Live Nation, and the trade and manufacturer sources listed in the methodology.
A note on terms used throughout: regulators file wireless microphones, in-ear monitors (IEMs, the wireless earpieces that feed each performer a personal mix) and production talkback under one heading, PMSE (programme making and special events). A frequency assignment is one authorised frequency for one transmitter at one place and time, so assignment counts measure how crowded the airwaves are, not how many people attend.
TL;DR
- 44% of the UHF spectrum was made inaccessible to PMSE by Europe’s 800 MHz and 700 MHz digital dividends (FAU, PMSE Spectrum Demand Study 2022).
- The US 600 MHz incentive auction repurposed 84 MHz: 70 MHz for licensed mobile use, 14 MHz for wireless microphones and unlicensed use (FCC, Broadcast Incentive Auction).
- US wireless microphones had to leave 617-652 MHz and 663-698 MHz by July 13, 2020 (FCC, Wireless Microphones topic page).
- London frequency assignments in 470-790 MHz rose from 55,003 in 2014 to 87,128 in 2018 (CEPT, ECC Report 323 2021).
- The Paris 2024 Olympic and Paralympic Games needed 40 to 60 times the temporary frequency assignments of a Tour de France (ANFR, Enjeux numériques 2024).
- One stadium halftime show ran more than 200 wireless audio channels and about 200 IEM receivers (Sports Video Group, Beyonce Halftime Show 2025).
- Top 100 tours averaged a record 19,104 tickets per show in 2025 (Pollstar, Year-End Business Analysis 2025).
- Live Nation hosted 159 million fans across about 55,000 shows in 2025 (Live Nation, Full Year 2025 Results).
- EU households receiving digital terrestrial TV fell from about 52.1 million in 2015 to 34.9 million in 2024, weakening the broadcast anchor PMSE shares the band with (European Commission, COM(2026) 385).
- WRC-23 kept PMSE’s secondary allocation in 470-694 MHz for 88 countries, with broadcasting protected until at least 2031 (EBU, Looking back at WRC-23, 2024).
- The FCC denied petitions to reserve one vacant 6 MHz TV channel per market for wireless microphones on May 11, 2022 (Federal Register, FCC 22-33, 2022).
1. Touring Volume: Fewer Tickets, Bigger Shows
The touring market did not grow in raw ticket volume in 2025, but it concentrated. Average attendance per show for the Top 100 tours hit an all-time record of 19,104 tickets, and stadium dates averaged 56,272 tickets per show. For RF crews, that shift matters more than total gross: a stadium production tends to carry more performers, more IEM mixes, more camera and talkback links, and more visiting broadcast crews competing for the same local channels than an arena run of the same tour.
The pipeline for 2026 is already full. With more than 80% of Live Nation’s 2026 large-venue shows booked by early February, the number of nights on which a large production has to find clean spectrum in a new city each day is not going down. Festival circuits add the same pressure in a denser form, since several stages and acts share one site; our jazz festival attendance statistics show how that side of live music is trending.
| Metric | Value | Source |
|---|---|---|
| Top 100 worldwide tours, total gross in 2025 | $8.9 billion, 6.1% below the 2024 record of $9.5 billion | Pollstar, Year-End Business Analysis 2025 |
| Top 100 worldwide tours, tickets sold in 2025 | 67.3 million, down 3.7% from 2024 | Pollstar, Year-End Business Analysis 2025 |
| Top 100 worldwide tours, average attendance per show in 2025 | 19,104 tickets, an all-time record, up 11.9% from 2024 | Pollstar, Year-End Business Analysis 2025 |
| Top 100 worldwide tours, average gross per show in 2025 | Over $2.5 million, up 9.2% | Pollstar, Year-End Business Analysis 2025 |
| Stadium shows (over 30,000 capacity), average tickets per show in 2025 | 56,272, up 11% | Pollstar, Year-End Business Analysis 2025 |
| Live Nation, fans and shows worldwide in 2025 | 159 million fans (up 5%) across about 55,000 shows | Live Nation, Full Year and Fourth Quarter 2025 Results |
| Live Nation, concert tickets sold for 2026 by early February 2026 | About 67 million fans, up double digits | Live Nation, Full Year and Fourth Quarter 2025 Results |
| Live Nation, share of 2026 large-venue shows already booked by early February 2026 | Over 80% | Live Nation, Full Year and Fourth Quarter 2025 Results |
Context: Live Nation also says its North American stadium fan count more than doubled in 2025 and that international markets set a record fan count that exceeded the US for the first time (Live Nation, Full Year and Fourth Quarter 2025 Results). Tour grosses and attendance figures come from Pollstar’s 2025 Year-End Business Analysis.
2. The Spectrum Already Lost: Auctions, Repacks and Digital Dividends
Wireless microphones have always been guests in the TV band: they operate on a secondary basis, meaning they may only use channels that broadcasters leave empty in a given area and must accept interference. Every time regulators shrink the TV band, the guests lose more than the hosts. In the US, the 600 MHz incentive auction repurposed 84 MHz, of which 70 MHz went to licensed mobile use (FCC, Broadcast Incentive Auction). The repack that followed moved remaining TV stations into fewer channels, so the empty gaps that touring crews used to find shrank at the same time.
The practical result is a patchwork. A US touring RF plan now lives in TV channels 2-36, a 2 MHz guard band (a thin buffer between TV and mobile blocks) and the duplex gap (the unused space between mobile uplink and downlink blocks), with licensed overflow in bands such as 1435-1525 MHz. Europe’s loss came in two steps, the 800 MHz band and then the 700 MHz band, and together they removed close to half of the UHF range microphones used to rely on.
| Metric | Value | Source |
|---|---|---|
| US 600 MHz incentive auction, spectrum repurposed from TV broadcasting | 84 MHz in total: 70 MHz licensed for mobile, 14 MHz for wireless microphones and unlicensed use | FCC, Broadcast Incentive Auction |
| US 600 MHz incentive auction, gross revenue and payments to broadcasters | $19.8 billion raised; $10.05 billion paid to winning broadcast bidders | FCC, Broadcast Incentive Auction |
| US incentive auction, formal close and length of the post-auction transition | Closed April 13, 2017, starting a 39-month transition | FCC, Broadcast Incentive Auction |
| US deadline for wireless microphones to stop using 617-652 MHz and 663-698 MHz | July 13, 2020 | FCC, Wireless Microphones topic page |
| US 700 MHz band (698-806 MHz) | Closed to wireless microphones by a 2010 FCC order (FCC 10-16) | FCC, Wireless Microphones topic page |
| US TV-band spectrum still open to wireless microphones after the repack | TV channels 2-36 (below 608 MHz), the 614-616 MHz guard band, and the 653-663 MHz duplex gap (licensed use 653-657 MHz, unlicensed use 657-663 MHz) | FCC, Wireless Microphones topic page |
| US licensed wireless microphone bands outside the TV bands | 169-172 MHz (specified frequencies), portions of the 900 MHz band including 941.5-944 MHz, 1435-1525 MHz and 6875-7125 MHz | FCC, Wireless Microphones topic page |
| Share of UHF spectrum made inaccessible to PMSE by Europe’s first and second digital dividends (800 MHz and 700 MHz bands) | 44% | FAU, PMSE Spectrum Demand Study 2022 |
Context: Most recent available data for the European figure: a 2022 study (details in the section 3 context note). The US auction totals come from the FCC’s Broadcast Incentive Auction page, and the band list from the FCC Wireless Microphones topic page.
3. How Much Spectrum One Show Needs
The best measured answer comes from a German dataset of real spectrum scans: 40 recordings from 38 events between March 2007 and March 2020. The expected PMSE need per event was 102 MHz, against an average of 170.6 MHz actually available at those events. That leaves an average margin of 68.6 MHz (170.6 minus 102), which sounds comfortable until you look at the tail: the largest event in the set, Wacken Open Air, needed 191 MHz, nearly double what was free.
The forward-looking numbers are the ones that should worry tour planners. The share of events needing more than 170 MHz climbed from under 1% in 2007 to about 2.7% in January 2021, and the study projects more than 5%, every 20th event, a decade out. Handing another 60 MHz of the band to cellular networks would restrict almost every second event. A touring stadium production sits in the CEPT planning tier of large music events (49 to 192 channels) or above, which is exactly the part of the distribution that runs out of room first.
| Metric | Value | Source |
|---|---|---|
| Expected spectrum need per event vs average spectrum available, Germany (40 recordings from 38 events, March 2007 to March 2020) | 102 MHz needed (standard deviation 36.6 MHz) vs 170.6 MHz available | FAU, PMSE Spectrum Demand Study 2022 |
| Largest single-event need in the German dataset | 191 MHz at Wacken Open Air; overbooking factor of 1.9 in 2016 (191 MHz needed with under 100 MHz available) | FAU, PMSE Spectrum Demand Study 2022 |
| Probability that an event needs more than 170 MHz | Under 1% in 2007, about 2.7% in January 2021, more than 5% (every 20th event) projected 10 years out | FAU, PMSE Spectrum Demand Study 2022 |
| Share of events restricted if 60 MHz of the band were allocated to cellular networks | Almost every second event | FAU, PMSE Spectrum Demand Study 2022 |
| Wireless channels needed by music events, by event size (CEPT planning ranges) | Small 16-24, medium 24-48, large 49-192, mega events 193 or more | CEPT, ECC Report 323 2021 |
Context: Most recent available data for the measured per-event figures is the FAU study (scans up to March 2020, published 2022), available from the FAU research portal. It measured German and Swiss events, not US tours, so treat it as the best public proxy rather than a US figure.
4. Congestion on the Ground: Cities, Festivals and Mega-Events
Assignment data shows demand rising inside a shrinking band. In London, frequency assignments in 470-790 MHz went from 55,003 in 2014 to 87,128 in 2018. That is a 58% rise in four years ((87,128 minus 55,003) divided by 55,003 = 58.4%), in a single city and inside a band that was losing ground to mobile at the same time. Single events tell the same story with more noise: Reading Festival peaked at 681 microphone and IEM assignments in 2017, and the Tour de France reached 878 in 2019.
Mega-events show where the ceiling is. France’s spectrum agency planned for the Paris 2024 Games to need 40 to 60 times the assignments of a Tour de France and planned a team of 421 people for spectrum operations. A single US stadium halftime show ran more than 200 wireless audio channels. For context on the audience side of that Paris summer, see our Paralympic broadcast viewership statistics.
| Metric | Value | Source |
|---|---|---|
| Frequency assignments in 470-790 MHz, London (UK regulator data) | 55,003 in 2014 vs 87,128 in 2018 | CEPT, ECC Report 323 2021 |
| Reading Festival (UK), wireless microphone and in-ear monitor assignments | 469 in 2014, peak of 681 in 2017, 606 in 2018 | CEPT, ECC Report 323 2021 |
| Tour de France, frequency assignments in 470-790 MHz | 752 in 2017, 712 in 2018, 878 in 2019 | CEPT, ECC Report 323 2021 |
| Roland-Garros tennis tournament, frequency assignments in 470-790 MHz | 252 in 2014, peak of 416 in 2016, 278 in 2019 | CEPT, ECC Report 323 2021 |
| Temporary frequency assignments: a major event such as the Tour de France vs the Paris 2024 Olympic and Paralympic Games | More than 1,000 per year vs 40 to 60 times more | ANFR, Enjeux numériques No. 26 2024 |
| People planned by ANFR for spectrum operations during the Paris 2024 Olympic Games | 421, including 95 field inspectors | ANFR, Enjeux numériques No. 26 2024 |
| NFL Christmas Day 2024 halftime show (Beyonce, NRG Stadium): wireless audio channels | More than 200 | Sports Video Group, Beyonce Halftime Show 2025 |
| Same show: in-ear monitor receivers | About 200, at least 80 of them for dancers | Sports Video Group, Beyonce Halftime Show 2025 |
Context: Most recent available data for the UK and French assignment series is CEPT ECC Report 323, approved in February 2021, with data up to 2018 (UK) and 2019 (France). The Paris figures come from an article by ANFR’s director general and deputy director general in Enjeux numériques.
5. The Post-2030 Fight Over 470-694 MHz
PMSE has always shared the UHF band with digital terrestrial television (DTT, broadcast TV received through a rooftop or indoor aerial), and DTT’s protected status has been PMSE’s shield. That shield is thinning: EU households receiving DTT fell from about 52.1 million in 2015 to 34.9 million in 2024, a decline of roughly 33%. Fewer viewers make it easier for mobile operators, public safety networks and the military to argue for a slice, and public safety alone is asking for up to 60 MHz, the same amount section 3 links to restrictions at almost every second event.
For now the global rulebook holds. WRC-23 (the ITU’s 2023 World Radiocommunication Conference) kept broadcasting as the only primary service in Region 1, protected until at least 2031, and kept PMSE’s secondary allocation in 88 countries, but it also opened a secondary mobile allocation across most of CEPT and put the band on the WRC-31 agenda. Mobile operators’ appetite for sub-1 GHz spectrum is real; our 5G fixed wireless access statistics show one reason why. In the US, the FCC closed the door on a reserved microphone channel in 2022.
| Metric | Value | Source |
|---|---|---|
| EU Member States allocating 470-694 MHz to PMSE on a secondary basis | 24 (exceptions: Cyprus, Greece, Slovenia) | European Commission, COM(2026) 385 |
| Audio PMSE spectrum range in use in the EU sub-700 MHz band, and how often peak-demand events occur | About 110-220+ MHz; peak-demand events up to 24 times per year | European Commission, COM(2026) 385 |
| EU households receiving DTT, 2015 vs 2024 | About 52.1 million vs 34.9 million (decline of roughly 33%) | European Commission, COM(2026) 385 |
| Spectrum sought in the band by public protection and disaster relief (PPDR) networks and by military users | Up to 60 MHz for PPDR; 48-100 MHz estimated for military requirements | European Commission, COM(2026) 385 |
| Countries covered by the secondary allocation that lets PMSE share 470-694 MHz, after WRC-23 | 88 | EBU, Looking back at WRC-23, 2024 |
| How long broadcasting keeps its primary allocation in 470-694 MHz in ITU Region 1 | Until at least 2031; the band is on the WRC-31 agenda | EBU, Looking back at WRC-23, 2024 |
| Countries where WRC-23 added a secondary mobile allocation in 470-694 MHz | All CEPT countries except Italy and Spain | EBU, Looking back at WRC-23, 2024 |
| US petitions to keep one vacant 6 MHz TV channel per market for wireless microphones and white space devices | Denied May 11, 2022; the FCC found numerous major metro areas have no vacant 6 MHz channel | Federal Register, FCC 22-33, 2022 |
Context: The Commission’s report, dated 23 July 2026, is published as Council document ST 12267/26; the WRC-23 outcome is summarised by the EBU; the US decision is in the Federal Register notice of June 24, 2022. National rules still vary: in the Netherlands, microphones may use eight licence-free ranges between 470 and 694 MHz, but not every range is free at every location because the band is shared with DTT (Dutch Authority for Digital Infrastructure (RDI), Wireless microphones and frequencies).
6. Squeezing More Mics Into Less Spectrum: WMAS, Density and Latency
The industry’s answer to a shrinking band is density. A conventional wireless microphone uses one narrowband carrier of about 200 kHz; a wireless multichannel audio system (WMAS) puts many microphone channels on one wideband carrier, avoiding the intermodulation (interference products created when many separate carriers mix) that forces wide gaps between conventional channels. An ETSI estimate from 2017 puts WMAS at about 50% more efficient than narrowband systems. The FCC made WMAS legal in the US in February 2024.
Efficiency is not free. Packing tighter runs into latency, the delay between a singer’s mouth and their in-ear mix, which IEM users feel immediately. Digital systems reach about 2-3 ms, which may still be too much for in-ear monitoring, so the denser formats have to prove themselves on the performers’ ears as well as on the spectrum analyser. The regulatory door is open; how fast tours re-equip is the open question.
| Metric | Value | Source |
|---|---|---|
| FCC adoption of rules allowing wireless multichannel audio systems (WMAS) in the US | Report and Order adopted February 15, 2024 | Sports Video Group, FCC approves WMAS 2024 |
| Maximum transmit power for unlicensed WMAS in the US | 100 mW, twice the limit for narrowband microphones (Shure’s own claim) | Sports Video Group, FCC approves WMAS 2024 |
| Conventional narrowband microphone vs US WMAS: RF channel width and typical power | 200 kHz per channel and typically 50 mW per transmitter, vs one 6 MHz wideband channel (manufacturer’s own description) | Sennheiser, FCC WMAS Report and Order press release 2024 |
| Spectral efficiency of WMAS compared with narrowband systems | About 50% more efficient (ETSI, 2017) | European Commission, COM(2026) 385 |
| Wireless microphone audio channels that fit in one 8 MHz TV channel | 12 to more than 25, depending on application and conditions | CEPT, ECC Report 323 2021 |
| Latency of digital PMSE systems vs in-ear monitor needs | About 2-3 ms, which may still be too high for in-ear monitors | European Commission, COM(2026) 385 |
Context: The FCC adoption date and Shure’s power claim are reported by Sports Video Group; the channel widths and the August 2018 petition date come from Sennheiser’s press release. Both manufacturers sell WMAS equipment, so their technical claims are labelled as vendor statements.
Summary: Live Concert Touring RF Wireless Microphone Spectrum Congestion by the Numbers
| Metric | Value | Source |
|---|---|---|
| Share of UHF spectrum made inaccessible to PMSE by Europe’s 800 MHz and 700 MHz digital dividends | 44% | FAU, PMSE Spectrum Demand Study 2022 |
| US 600 MHz incentive auction, spectrum repurposed | 84 MHz: 70 MHz for mobile, 14 MHz for wireless microphones and unlicensed use | FCC, Broadcast Incentive Auction |
| US deadline for wireless microphones to leave the 600 MHz service band | July 13, 2020 | FCC, Wireless Microphones topic page |
| US TV channels still open to wireless microphones | Channels 2-36 (below 608 MHz), plus 614-616 MHz and 653-663 MHz | FCC, Wireless Microphones topic page |
| London frequency assignments in 470-790 MHz, 2014 vs 2018 | 55,003 vs 87,128 | CEPT, ECC Report 323 2021 |
| Paris 2024 Games vs a Tour de France, temporary frequency assignments | 40 to 60 times more | ANFR, Enjeux numériques No. 26 2024 |
| Wireless audio channels at one NFL stadium halftime show (Christmas Day 2024) | More than 200 | Sports Video Group, Beyonce Halftime Show 2025 |
| EU households receiving DTT, 2015 vs 2024 | About 52.1 million vs 34.9 million | European Commission, COM(2026) 385 |
| Countries keeping PMSE’s secondary allocation in 470-694 MHz after WRC-23 | 88 | EBU, Looking back at WRC-23, 2024 |
| Broadcasting’s primary allocation in 470-694 MHz, ITU Region 1 | Protected until at least 2031 | EBU, Looking back at WRC-23, 2024 |
| US request to reserve a vacant TV channel for wireless microphones | Denied May 11, 2022 | Federal Register, FCC 22-33, 2022 |
| Unlicensed WMAS maximum power in the US | 100 mW, twice narrowband (Shure’s claim) | Sports Video Group, FCC approves WMAS 2024 |
| Top 100 tours, average attendance per show in 2025 | 19,104, an all-time record | Pollstar, Year-End Business Analysis 2025 |
| Top 100 worldwide tours, total gross in 2025 | $8.9 billion | Pollstar, Year-End Business Analysis 2025 |
| Live Nation fans and shows in 2025 | 159 million fans across about 55,000 shows | Live Nation, Full Year and Fourth Quarter 2025 Results |
Methodology and Sources
- FCC, Broadcast Incentive Auction and Post-Auction Transition: spectrum repurposed, auction revenue, transition length.
- FCC, Wireless Microphones topic page: transition deadline, bands still available in and outside the TV bands.
- Federal Register, Preservation of One Vacant Channel in the UHF Television Band (FCC 22-33), June 24, 2022: denial of the vacant-channel petitions.
- Fischer and Ackermann, Spectrum demand of professional wireless production tools (PMSE): Study report, FAU University Press 2022: measured per-event spectrum demand in Germany and Switzerland.
- CEPT ECC Report 323, Spectrum use and future spectrum requirements for PMSE, 2021: UK and French assignment series, channel planning ranges, channel density.
- European Commission, Report on the use of the 470-694 MHz band, COM(2026) 385 (Council document ST 12267/26): PMSE allocation, DTT reliance, competing demand, WMAS efficiency.
- EBU Technology and Innovation, Looking back at WRC-23, 2024: WRC-23 outcome for 470-694 MHz.
- ANFR (Brégant and Digne), Les fréquences et les Jeux Olympiques et Paralympiques Paris 2024, Enjeux numériques No. 26, 2024: Paris 2024 spectrum planning.
- Dutch Authority for Digital Infrastructure (RDI), Wireless microphones and frequencies: licence-free microphone ranges in the Netherlands.
- Sports Video Group, Beyonce halftime show wireless audio, January 30, 2025: channel and receiver counts.
- Sports Video Group, FCC approves regulatory changes for WMAS, February 20, 2024: FCC adoption date and Shure’s power claim.
- Sennheiser, Sennheiser applauds the FCC WMAS Report and Order, February 2024: vendor description of narrowband and WMAS channel widths.
- Pollstar, 2025 Year-End Business Analysis, December 12, 2025: touring grosses, tickets and per-show averages.
- Live Nation Entertainment, Full Year and Fourth Quarter 2025 Results, February 19, 2026: fans, shows and 2026 booking pace.
- Data watch: There is no public, recurring count of RF channels used by concert tours, so this roundup uses regulator assignment data and event case studies as proxies. The FAU per-event figures come from German and Swiss scans up to March 2020, and the authors themselves describe their forecasts as a best-case view because the data is biased toward lower demand. The ECC Report 323 assignment series stops in 2018 (UK) and 2019 (France). The 44% digital-dividend share and the 60 MHz cellular scenario are European, not US, figures. The Federal Register notice prints both FCC 22-33 and FCC 22-35 for the same order; we use FCC 22-33 from its header. The Sports Video Group article on the halftime show sits under a Super Bowl LIX URL, but its content describes the NFL Christmas Day 2024 game at NRG Stadium. Industry demand estimates from APWPT appeared only in consultation filings we could not open, so they were left out. Ofcom has called for input on PMSE spectrum, including the future of the 470-694 MHz band (Fast and Wide, Ofcom call for PMSE input); its UK licence data could change the UK picture once published.
Last updated: October 24, 2026. We update this roundup quarterly, and the next refresh is expected when Pollstar publishes its 2026 Year-End Business Analysis.