Optical amplifiers - Part 4: Multichannel applications - Performance specification template (Endorsed by AENOR in May of 2012.)
Edition 2012-05-01

Information technology - Coding of audio-visual objects - Part 26: Audio conformance - Amendment 4: AAC Additional Multichannel Conformance Data
Edition 2016-11

MULTICHANNEL DIGITAL AUDIO TAPE RECORDER (DATR), REEL-TO-REEL SYSTEM, FOR PROFESSIONAL USE. PART 1: FORMAT A
Edition 1999-07-28

MULTICHANNEL DIGITAL AUDIO TAPE REACORDER 8DATR, REEL-TO-REEL SYSTEM, FOR PROFESSIONAL USE. PART 2: FORMAT B.
Edition 1999-07-28

Land Mobile Service; Multichannel transmitter specification for the PMR Service; Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU
Edition 2017-01-01

Optical amplifiers - Test methods - Part 10-4: Multichannel parameters - Interpolated source subtraction method using an optical spectrum analyzer (IEC 61290-10-4:2007). (Endorsed by AENOR in November of 2007.)
Edition 2007-11-01

Optical amplifiers - Test methods - Part 10-2: Multichannel parameters - Pulse method using a gated optical spectrum analyzer (Endorsed by AENOR in May of 2008.)
Edition 2008-05-01

Optical amplifiers - Test methods - Part 10-1: Multichannel parameters - Pulse method using an optical switch and optical spectrum analyzer (Endorsed by AENOR in July of 2009.)
Edition 2009-07-01

MULTICHANNEL DIGITAL AUDIO TAPE RECORDER (DATR), REEL-TO- REEL SYSTEM, FOR PROFESSIONAL USE. PART 3: 24-BIT OPERATION FOR 16-BIT MEDIA
Edition 2000-09-04

AECOMMENDED METHODS OF MEASUREMENT ON RECEIVERS FOR TELEVISION BROADCAST TRANSMISSIONS. PART 5: ELECTRICAL MEASUREMENTS ON MULTICHANNEL SOUND TELEVISION RECEIVERS USING THE NICAM TWO-CHANNEL DIGITAL SOUND-SYSTEM. (Endorsed by AENOR in May of 1995.)
Edition 1995-05-01