Acoustics -- Determination of sound immission from sound sources placed close to the ear -- Part 1: Technique using a microphone in a real ear (MIRE technique)— 25 стр.
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.
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.