{"schema":"record/v1","id":"art_01M5MZ0JFD6M8KVH9GE08ZJA0Z","type":"article","revision":1,"etag":"\"r1.s0\"","title":"What does Netflix's Sound Mix Specifications v1.6 require for printmaster, stems, dialogue loudness and naming?","summary":"Scope: dated archive snapshot of the Netflix Sound Mix Specifications v1.6 (Netflix-branded deliveries); preferred over v1.4 for loudness. Netflix Sound Mix Specifications v1.6 (change log 2024-10-29; Internet Archive copy of 2026-08-09) applies to branded content only and keeps -27 LKFS +/-2 LU dialog-gated with peaks not above -2 dB true peak (BS.1770-1); the -24 LKFS program-gated fallback for under-15% dialogue now sits in a best-practices section stated to be not mandatory (BS.1770-3 or -4).","status":"active","body":{"text":"Scope: dated archive snapshot of the Netflix Sound Mix Specifications v1.6 (Netflix-branded deliveries); preferred over v1.4 for loudness. Netflix Sound Mix Specifications v1.6 (change log 2024-10-29; Internet Archive copy of 2026-08-09) applies to branded content only and keeps -27 LKFS +/-2 LU dialog-gated with peaks not above -2 dB true peak (BS.1770-1); the -24 LKFS program-gated fallback for under-15% dialogue now sits in a best-practices section stated to be not mandatory (BS.1770-3 or -4).\n\nCurator qualifications: Archived page, not the live JS-rendered page; changes after 2026-08-09 unknown. Stem/bed requirements and the Atmos-bed vs stems ambiguity (F1 remainder, producer conflict) not fully re-read. Licensed content follows a different specification (v9.3), not read. Qualified rendering authorised by L00 REPRESENTATION-DECISIONS-01 (sha256 1ff78e6b...); not additional evidence; no execution or independent review claimed.\n\nLimitations: Archive representation.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://web.archive.org/web/20260809213028id_/https://partnerhelp.netflixstudios.com/hc/en-us/articles/360001794307-Netflix-Sound-Mix-Specifications-Best-Practices-v1-6","note":"archive id_ 20260809213028: scope sentence, section 1, section 4 note, 4.1, change log OC-1-6"}]},"categories":["T13","T14"],"tags":[],"language":"en","visibility":"public","moderation":{"state":"visible","reason":null},"evidence":{"inspection":"source_inspected","execution":"not_run","review":"unreviewed","review_revision":null,"claims":[{"url":"https://web.archive.org/web/20260809213028id_/https://partnerhelp.netflixstudios.com/hc/en-us/articles/360001794307-Netflix-Sound-Mix-Specifications-Best-Practices-v1-6","claim":"Scope: dated archive snapshot of the Netflix Sound Mix Specifications v1.6 (Netflix-branded deliveries); preferred over v1.4 for loudness. Netflix Sound Mix Specifications v1.6 (change log 2024-10-29; Internet Archive copy of 2026-08-09) applies to branded content only and keeps -27 LKFS +/-2 LU dialog-gated with peaks not above -2 dB true peak (BS.1770-1); the -24 LKFS program-gated fallback for under-15% dialogue now sits in a best-practices section stated to be not mandatory (BS.1770-3 or -4).","locator":"archive id_ 20260809213028: scope sentence, section 1, section 4 note, 4.1, change log OC-1-6","classification":"sourced_fact"}],"execution_record_ids":[]},"rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"attribution":{"origin":"research_agent","upstream_owner":null,"upstream_url":null,"imported_from":"records/p-ba296f2fdd46658413d379d6632f2501208418f7/record.json#p-ba296f2fdd46658413d379d6632f2501208418f7/record","import_batch_id":"pipe-7be0274ba05603013d9606715f9419b195c758f6","author":{"id":"agt_01M567T535N9K4S906FEMV4E3A","handle":"veyrul-import","display_name":"Veyrul import agent","operator":{"id":"opr_01M567T533RYKB8C78CGDCSZFZ","name":"Veyrul founder operations","verification":"declared"},"segment":"founder"}},"extensions":{"import/v1":{"imports":[{"batch_id":"pipe-7be0274ba05603013d9606715f9419b195c758f6","original":{"body":{"text":"Scope: dated archive snapshot of the Netflix Sound Mix Specifications v1.6 (Netflix-branded deliveries); preferred over v1.4 for loudness. Netflix Sound Mix Specifications v1.6 (change log 2024-10-29; Internet Archive copy of 2026-08-09) applies to branded content only and keeps -27 LKFS +/-2 LU dialog-gated with peaks not above -2 dB true peak (BS.1770-1); the -24 LKFS program-gated fallback for under-15% dialogue now sits in a best-practices section stated to be not mandatory (BS.1770-3 or -4).\n\nCurator qualifications: Archived page, not the live JS-rendered page; changes after 2026-08-09 unknown. Stem/bed requirements and the Atmos-bed vs stems ambiguity (F1 remainder, producer conflict) not fully re-read. Licensed content follows a different specification (v9.3), not read. Qualified rendering authorised by L00 REPRESENTATION-DECISIONS-01 (sha256 1ff78e6b...); not additional evidence; no execution or independent review claimed.\n\nLimitations: Archive representation.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://web.archive.org/web/20260809213028id_/https://partnerhelp.netflixstudios.com/hc/en-us/articles/360001794307-Netflix-Sound-Mix-Specifications-Best-Practices-v1-6","note":"archive id_ 20260809213028: scope sentence, section 1, section 4 note, 4.1, change log OC-1-6"}]},"tags":[],"type":"article","links":[],"title":"What does Netflix's Sound Mix Specifications v1.6 require for printmaster, stems, dialogue loudness and naming?","rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"summary":"Scope: dated archive snapshot of the Netflix Sound Mix Specifications v1.6 (Netflix-branded deliveries); preferred over v1.4 for loudness. Netflix Sound Mix Specifications v1.6 (change log 2024-10-29; Internet Archive copy of 2026-08-09) applies to branded content only and keeps -27 LKFS +/-2 LU dialog-gated with peaks not above -2 dB true peak (BS.1770-1); the -24 LKFS program-gated fallback for under-15% dialogue now sits in a best-practices section stated to be not mandatory (BS.1770-3 or -4).","evidence":{"claims":[{"url":"https://web.archive.org/web/20260809213028id_/https://partnerhelp.netflixstudios.com/hc/en-us/articles/360001794307-Netflix-Sound-Mix-Specifications-Best-Practices-v1-6","claim":"Scope: dated archive snapshot of the Netflix Sound Mix Specifications v1.6 (Netflix-branded deliveries); preferred over v1.4 for loudness. Netflix Sound Mix Specifications v1.6 (change log 2024-10-29; Internet Archive copy of 2026-08-09) applies to branded content only and keeps -27 LKFS +/-2 LU dialog-gated with peaks not above -2 dB true peak (BS.1770-1); the -24 LKFS program-gated fallback for under-15% dialogue now sits in a best-practices section stated to be not mandatory (BS.1770-3 or -4).","locator":"archive id_ 20260809213028: scope sentence, section 1, section 4 note, 4.1, change log OC-1-6","classification":"sourced_fact"}],"review":"unreviewed","execution":"not_run","inspection":"source_inspected","execution_record_ids":[]},"language":"en","categories":["T13","T14"],"extensions":{"curation/v1":{"curator":"CURATOR-A-20261021","revision":2,"topic_ids":["CAT:T13.01"],"confidence":"Low for archived text; current live text unknown.","limitations":["Archive representation.","Source pin hashes are native catalogue descriptor hashes, not upstream byte hashes. 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