Methods for specifying and measuring the characteristics of sound system equipment, Preferred matching values for the interconnection of sound system components
33.160.30 Audio. Including tape recorders, records, magnetic tapes, cassettes, CDs, etc. / Аудиосистемы. Включая магнитофоны, пластинки, магнитные ленты, кассеты, компакт-диски и т.д.
