ProAudium: all papers Every article, guide and tool on https://proaudium.com, grouped as the site is, with the date each was published or last reviewed. Generated from the site's own pages at each deploy. The same list as a web page: https://proaudium.com/knowledge-hub/all/ Knowledge Hub/ https://proaudium.com/knowledge-hub/ ├── Standby batteries/ https://proaudium.com/knowledge-hub/#standby-batteries │ └── Battery series: sizing standby batteries to BS 5839-8:2023/ https://proaudium.com/knowledge-hub/#battery-series │ ├── The page I almost turned (16 July 2026) https://proaudium.com/knowledge-hub/the-page-i-almost-turned/ │ ├── Your next voice alarm battery quote should be smaller than your last (16 July 2026) https://proaudium.com/knowledge-hub/your-next-battery-quote-should-be-smaller/ │ ├── The worked example that doesn't work (22 July 2026) https://proaudium.com/knowledge-hub/the-worked-example-that-doesnt-work/ │ ├── What battery manufacturers should publish, but do not (31 July 2026) https://proaudium.com/knowledge-hub/what-battery-manufacturers-should-publish/ │ ├── Peukert's law oversizes your voice alarm batteries (6 August 2026) https://proaudium.com/knowledge-hub/peukert-and-the-twenty-amp-hour-line/ │ ├── A 1200 W voice alarm's battery is sized by its quietest 24 hours (16 October 2026) https://proaudium.com/knowledge-hub/battery-sized-by-standby/ │ └── Voice alarm panels can cry wolf and still miss real faults (19 October 2026) https://proaudium.com/knowledge-hub/voice-alarm-panel-fault-reporting/ ├── System design/ https://proaudium.com/knowledge-hub/#system-design │ ├── What is PAVA? (14 October 2026) https://proaudium.com/knowledge-hub/what-is-pava/ │ └── 100 V line explained: why the amplifier's power ends up in the loudspeaker, not the cable (8 October 2026) https://proaudium.com/knowledge-hub/100v-line-explained/ ├── Testing and fault-finding/ https://proaudium.com/knowledge-hub/#testing │ └── Six assessment points, no misses allowed: the voice alarm intelligibility figures, correctly stated (16 October 2026) https://proaudium.com/knowledge-hub/voice-alarm-intelligibility-figures/ ├── Emergency messaging/ https://proaudium.com/knowledge-hub/#emergency-messaging │ └── Emergency communication in venues/ https://proaudium.com/knowledge-hub/#emergency-communication-in-venues │ ├── Attention please: the two worst words to start an emergency announcement (6 August 2026) https://proaudium.com/knowledge-hub/the-two-worst-words-to-open-an-emergency-message/ │ └── Fire follows physics. An attacker reads your procedure. (11 October 2026) https://proaudium.com/knowledge-hub/fire-follows-physics-an-attacker-reads-your-procedure/ └── Maintenance/ https://proaudium.com/knowledge-hub/#maintenance ├── Two services and 52 tests: what a year of voice alarm maintenance should contain (16 October 2026) https://proaudium.com/knowledge-hub/voice-alarm-maintenance-year/ ├── Changing voice alarm maintainer? The drawings were never theirs to hand over (16 October 2026) https://proaudium.com/knowledge-hub/changing-voice-alarm-maintainer/ └── Twenty-one loudspeakers or one zone: when voice alarm work stops being a repair (16 October 2026) https://proaudium.com/knowledge-hub/repair-or-modification/ Standards/ https://proaudium.com/standards/ ├── BS 5839-8:2023, in our own words (reviewed 1 October 2026) https://proaudium.com/standards/bs-5839-8/ ├── BS 7827:2019, in our own words (reviewed 1 October 2026) https://proaudium.com/standards/bs-7827/ └── The Terrorism (Protection of Premises) Act 2025, in our own words (reviewed 1 October 2026) https://proaudium.com/standards/terrorism-protection-of-premises-act/ Martyn's Law/ https://proaudium.com/martyns-law/ ├── Does Martyn's Law require a PA system? (reviewed 1 October 2026) https://proaudium.com/martyns-law/does-it-require-a-pa-system/ ├── Can a fire alarm system make lockdown or invacuation announcements? (reviewed 1 October 2026) https://proaudium.com/martyns-law/fire-alarm-lockdown-announcements/ ├── Under Martyn's Law, how do we warn back-of-house staff during a lockdown? (reviewed 1 October 2026) https://proaudium.com/martyns-law/warning-staff-during-lockdown/ ├── Who can assess whether your PA or voice alarm meets Martyn's Law's communication requirements? (reviewed 1 October 2026) https://proaudium.com/martyns-law/communication-assessment/ └── Martyn's Law tier checker (reviewed 1 October 2026) https://proaudium.com/martyns-law/checker/ Help/ https://proaudium.com/help/ ├── You've had the service visit, and all you got back was a tick sheet and some numbers https://proaudium.com/help/tick-sheet-and-some-numbers/ ├── There are so many standards. Do I have to buy and read every one? https://proaudium.com/help/do-i-need-every-standard/ ├── It keeps faulting, I'm told it needs replacing, and the budget isn't there https://proaudium.com/help/keeps-faulting-no-budget/ ├── People tell us the announcements sound awful https://proaudium.com/help/announcements-sound-awful/ └── Three companies have tried to fix it. It still isn't fixed. https://proaudium.com/help/still-not-fixed/ Tools/ https://proaudium.com/tools/ ├── Your voice alarm Maintenance Proposal https://proaudium.com/tools/maintenance-proposal/ ├── Voice alarm system health check https://proaudium.com/tools/system-health-check/ ├── Voice alarm standby battery calculator https://proaudium.com/battery-calculator/ ├── ZOE: how much Voice Alarm amplifier power does your building need? https://proaudium.com/tools/zone-output-estimator/ ├── Martyn's Law tier checker (reviewed 1 October 2026) https://proaudium.com/martyns-law/checker/ └── Sheets to print for your voice alarm https://proaudium.com/tools/system-health-check/sheets/