DZ/T 0101.12-1994
Active
JJF 1467-2014
Active
National Metrology Technical Specifications JJF
JJF 1467-2014 Calibration Specification for Digital Audio Sources
JJF 1467-2014 Calibration Specification for Digital Audio Sources
Basic Information
Standard Code:
JJF 1467-2014
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2014-06-15
Implement Date:
2014-09-15
Pages:
24 pages
Scope
This specification applies to the calibration of digital audio sources with a nominal frequency range of 20 Hz to 20 kHz and a nominal level range of -80 dB to 0 dB (at a frequency of 1,000 Hz), in the formats of wav, wma, mp3, and ogg. The calibration of digital audio sources in other formats can be referenced according to this specification.
Development Information
Referenced Standards
JJG 607-2003 Audio-frequency Signal Generator
JJG 994-2004 Digital Audio Generators
GB/T 3102.7-1993 Quantities and units—Acoustics
GB/T 3241-2010 Electroacoustics—Octave-band and fractional-octave-band filters
JJF 1001-1998 General Terms in Metrology and Their Definitions
JJF 1001-2011 General Terms in Metrology and Their Definitions
JJF 1034-2020 Terms and Definitions for Acoustical Metrology
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