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 100-31Measurement methods for TV and monitor audio systems
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
PT PWI-100-30High Versatility 3D Audio Coding
PT PWI 100-29Non-linear PCM bitstreams according to the AVSA format
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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Member
National

Committee
Mr Frank Chilinski
 DE
Mr Michael A. Dolan
 US
Mr Hiroshi Furukawa
 JP
Mr Kimio Hamasaki
 BE
Mr Takeshi Hara
 JP
Mr Gen Ichimura
 JP
Mr Paul Jessop
 GB
Mr Yutaka Kamamoto
 JP
Mr Wolfgang Klippel
 DE
Mr Jeongman Lee
 KR
Mr Phillip Lee Maness
 US
Mr Peter Mapp
 GB
Mr Yoshio Ohashi
 JP
Mr Yong SHEN
 CN
Mr Herbert Gustav August Thoma
 DE
Mr Junichi Yoshio
 JP

IEC Central Office Contacts

Technical Officer
Mr Miroslav Siket

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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
Incoming liaison representative
Outgoing liaison representative
Liaison C
MT 60268-4
Sound system equipment - Part 4: Microphones
SMPTE
MT 60268-5
Sound system equipment - Part 5: Loudspeakers
SMPTE
MT 60268-7
Sound system equipment - Part 7: Headphones and earphones
SMPTE
MT 60268-16
Sound system equipment - Part 16: Speech intelligibility
SMPTE
MT 60958-1
Digital audio interface - Part 1: General
SMPTE
MT 60958-3
Digital audio interface - Part 3: Consumer applications
SMPTE
MT 60958-4
Digital audio interface - Part 4: Professional applications
SMPTE
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
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 61937-5
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
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
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
SMPTE