DIN EN 61305-5 Beiblatt 1:2005-11
Действует
Household high-fidelity audio equipment and systems - Methods of measuring and specifying the performance - Part 5: Loudspeaker - Supplement 1: Listening tests on loudspeakers - Single stimulus ratings and paired comparisons; IEC/TR 61305-6:2005
— 20 стр.
