IEC 60094-11:1988 ed1.0

Действует

Magnetic tape sound recording and reproducing systems. Part 11: Address code for compact cassettes — 16 стр.

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BS EN 50332-1:2013

Действует

Sound system equipment: Headphones and earphones associated with personal music players. Maximum sound pressure level measurement methodology. General method for "one package equipment" — 12 стр.

BS EN 61595-1:1997

Действует

Multichannel digital audio tape recorder (DATR), reel-to-reel system, for professional use. Format A — 34 стр.