International Standards and Conformity Assessment for all electrical, electronic and related technologies

TA 20

Analogue and digital audio

 
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TA 20 Subcommittee(s) and/or Working Group(s)

Label
Title
Project Teams
PT 60268-22Sound system equipment – Part 22: Electrical and mechanical measurements
PT 60958-5Digital audio interface - Part 5: Consumer application enhancement (TA 20)
PT 61937-15Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 15: Non-linear PCM bit streams according to Auro-Cx format
PT 63034Microspeakers
Maintenance Teams
MT 60098Analogue audio disk records and reproducing equipment
MT 60268-3Sound system equipment - Part 3: Amplifiers
MT 60268-4Sound system equipment - Part 4: Microphones
MT 60268-5Sound system equipment - Part 5: Loudspeakers
MT 60268-7Sound system equipment - Part 7: Headphones and earphones
MT 60268-16Sound system equipment - Part 16: Speech intelligibility
MT 60958-1Digital audio interface - Part 1: General
MT 60958-3Digital audio interface - Part 3: Consumer applications
MT 60958-4Digital audio interface - Part 4: Professional applications
MT 61937-1Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958- Part 1: General
MT 61937-2Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 2: Burst-info
MT 61937-3Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 3: Non-linear PCM bitsreams according to the AC-3 format
MT 61937-4Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 4: Non-linear PCM bitstreams according to the MPEG audio formats
MT 61937-5Interfaces for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 5: Non-linear PCM bitstreams according to the DTS (Digital Theatre Systems) format(s)
MT 61937-6Digital audio - Interface for non-linear PCM encoded audio bitstreams applying to IEC 60958 Part 6: Non-linear PCM bitstreams according to the MPEG2 AAC audio formats
MT 61937-7Digital audio ? Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 7: Non-linear PCM bitstreams according to the ATRAC and ATRAC2/3 formats
MT 61937-8Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958-Part 8: Non-linear PCM bitstreams according to the Windows Media Audio Professional format
MT 61937-9"Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 9: Non-linear PCM bitstreams according to the MAT format" (TA 4)
MT 61937-10Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 10: Non-linear PCM bitstreams according to the MPEG-4 audio lossless coding (ALS) format" (TA 4)
MT 61937-11Digital audio - Interface for non linear PCM encoded audio bitstrams applying IEC 60958 - Part 11: MPEG-4 AAC and its extensions in LATM/LOAS
MT 61938Audio, video and audiovisual systems - Interconnections and matching values - Preferred matching values of analogue signals
MT 62312-1-1Guideline for synchronization of audio and video part 1-1 Ed.1
MT 62312-2Guideline for synchronization of audio and video – Part 2: Methods for synchronization of audio and video systems
MT 62574IEC 62574 Ed.2.0 Audio, video and multimedia systems - General channel assignment of multichannel audio
MT 62760Audio reproduction method for normalized loudness level
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TA 20 Membership

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IEC Membership
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Facts and figures

Secretariat
Japan
Participating countries
0
Observer Countries
0
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TA 20 Officers

Technical Area Manager
Mr John M. Woodgate (GB)

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Technical Area Secretary
Mr Gen Ichimura (JP)

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Assistant Secretary
Mr Mark Yonge (GB)

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IEC Central Office Contacts

Technical Officer
Mr Miroslav Siket

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Standards Project Administrator
Mrs Sandrine Gosselin

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Standards Project Administrator
Ms Izabela Witik

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Editor
Mr Leon Morsley

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TA 20 Liaisons

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TA 20 Working Groups Liaisons

Working Groups
Description
Organization
Liaison Representative
Liaison C
MT 60268-4
Sound system equipment - Part 4: Microphones
AES
MT 60268-4
Sound system equipment - Part 4: Microphones
SMPTE
MT 60268-5
Sound system equipment - Part 5: Loudspeakers
SMPTE
MT 60268-5
Sound system equipment - Part 5: Loudspeakers
AES
Mr Richard Cabot
MT 60268-7
Sound system equipment - Part 7: Headphones and earphones
AES
MT 60268-7
Sound system equipment - Part 7: Headphones and earphones
SMPTE
MT 60268-16
Sound system equipment - Part 16: Speech intelligibility
SMPTE
MT 60268-16
Sound system equipment - Part 16: Speech intelligibility
AES
MT 60958-1
Digital audio interface - Part 1: General
AES
MT 60958-1
Digital audio interface - Part 1: General
SMPTE
MT 60958-3
Digital audio interface - Part 3: Consumer applications
SMPTE
MT 60958-3
Digital audio interface - Part 3: Consumer applications
AES
MT 60958-4
Digital audio interface - Part 4: Professional applications
SMPTE
MT 60958-4
Digital audio interface - Part 4: Professional applications
AES
MT 61937-1
Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958- Part 1: General
AES
MT 61937-1
Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958- Part 1: General
SMPTE
MT 61937-2
Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 2: Burst-info
AES
MT 61937-2
Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 2: Burst-info
SMPTE
MT 61937-3
Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 3: Non-linear PCM bitsreams according to the AC-3 format
SMPTE
MT 61937-3
Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 3: Non-linear PCM bitsreams according to the AC-3 format
AES
MT 61937-5
Interfaces for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 5: Non-linear PCM bitstreams according to the DTS (Digital Theatre Systems) format(s)
AES
MT 61937-5
Interfaces for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 5: Non-linear PCM bitstreams according to the DTS (Digital Theatre Systems) format(s)
SMPTE
MT 61937-6
Digital audio - Interface for non-linear PCM encoded audio bitstreams applying to IEC 60958 Part 6: Non-linear PCM bitstreams according to the MPEG2 AAC audio formats
AES
MT 61937-6
Digital audio - Interface for non-linear PCM encoded audio bitstreams applying to IEC 60958 Part 6: Non-linear PCM bitstreams according to the MPEG2 AAC audio formats
SMPTE
MT 61937-7
Digital audio ? Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 7: Non-linear PCM bitstreams according to the ATRAC and ATRAC2/3 formats
AES
MT 61937-7
Digital audio ? Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 7: Non-linear PCM bitstreams according to the ATRAC and ATRAC2/3 formats
SMPTE
MT 61937-8
Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958-Part 8: Non-linear PCM bitstreams according to the Windows Media Audio Professional format
AES
MT 61937-8
Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958-Part 8: Non-linear PCM bitstreams according to the Windows Media Audio Professional format
SMPTE
MT 61938
Audio, video and audiovisual systems - Interconnections and matching values - Preferred matching values of analogue signals
AES