# Electro-Voice > Electro-Voice — Wikidata Q4037978; United States manufacturer of amplifiers, microphones, other audio equipment and speakers; source revision 2499785567, modified 2026-05-30T23:16:41Z. - Canonical entity: https://readyscan.ai/entities/electro-voice-q4037978 - Website listed in the source snapshot: https://electrovoice.com/ - Category: [Wikidata businesses](https://readyscan.ai/directory/wikidata-businesses) - Machine record: https://readyscan.ai/discovery/entities/electro-voice-q4037978.json - Material fingerprint: fnv1a64:bb45af9e2812c363 - Entity revision: fnv1a64:d5d578518ebe1f91 - Published: 2026-07-29 - Modified: 2026-07-29 ## Source-backed claims - Source description: United States manufacturer of amplifiers, microphones, other audio equipment and speakers Sources: https://www.wikidata.org/wiki/Special:EntityData/Q4037978.json?revision=2499785567 - Source-listed website: electrovoice.com — https://electrovoice.com/ Sources: https://www.wikidata.org/wiki/Special:EntityData/Q4037978.json?revision=2499785567 - Wikidata item: Wikidata Q4037978 Sources: https://www.wikidata.org/wiki/Special:EntityData/Q4037978.json?revision=2499785567 - Source revision: 2499785567, modified 2026-05-30T23:16:41Z Sources: https://www.wikidata.org/wiki/Special:EntityData/Q4037978.json?revision=2499785567 ## Sources - [Electro-Voice — Wikidata Q4037978](https://www.wikidata.org/wiki/Special:EntityData/Q4037978.json?revision=2499785567) — Wikidata - [Wikidata data access](https://www.wikidata.org/wiki/Help:Data_access) — Wikidata - [Wikidata reuse permission](https://www.wikidata.org/wiki/Wikidata:Licensing) — Wikidata - [CC0 1.0 Universal](https://creativecommons.org/publicdomain/zero/1.0/) — Wikidata ## Agent return protocol - Discover the bounded graph: https://readyscan.ai/api/v1/ai-search/discovery - Retrieve this entity evidence: https://readyscan.ai/api/v1/ai-search/entities/electro-voice-q4037978/evidence - Verify a published claim ID: https://readyscan.ai/api/v1/ai-search/verify?entity=electro-voice-q4037978&claim={claim-id} - Verification evaluates only the current published evidence revision. Unsupported interpretation remains unknown. ## Publication boundary - This public-sourced, unclaimed record republishes selected permitted snapshot facts and has not been verified as controlled by an owner. - Publication does not guarantee crawling, indexing, training inclusion, citation, recommendation, referral, or revenue.