IEC 60268-15:1987
Sound system equipment. Part 15: Preferred matching values for the interconnection of sound system components.
Specifies preferred electrical values for a.c. power supply voltages and frequencies and d.c. power supply voltages. Gives requirements for connecting cables and connectors, and preferred matching values for microphones, record playing units, tape recorders, tuners, pre-amplifiers, loudspeakers, headphones and auxiliary equipment.
Applies to electrical matching values for the interconnection of analogue signals amongst audio, video and AV system equipment.
Specifies preferred electrical values for a.c. power supply voltages and frequencies and d.c. power supply voltages. Gives requirements for connecting cables and connectors, and preferred matching values for microphones, record playing units, tape recorders, tuners, pre-amplifiers, loudspeakers, headphones and auxiliary equipment.
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