GB/T 9401-1988 Abolished National standards

GB/T 9401-1988 Methods of measurement for microphones

Publish Date: 1988-06-17 Implement Date: 1988-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 9401-1988

Standard Type: National standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Audio equipment, electroacoustic devices

ICS Name: Attachment

Publish Date: 1988-06-17

Implement Date: 1988-11-01

Pages: 24 pages

Development Information

Pages: 24 pages

Superseded by the following standards

GB/T 12060.4-2012 Sound system equipment—Part 4:Methods of measurement for microphones

Adopt standards

IEC 60268-4:1972

Related Standards

GB/T 6511-1986 Replaced

GB/T 6511-1986 Precision method for free-field calibration of φ 23.77mm standard condenser microphones by the reciprocity technique

Publish Date: 1986-06-18

GB/T 6661-1986 Active

GB/T 6661-1986 Nipples for insert earphones

Publish Date: 1986-07-31

GB/T 6832-1986 Replaced

GB/T 6832-1986 Methods of measurement on headphones

Publish Date: 1986-09-03

GB/T 7313-1987 Abolished

GB/T 7313-1987 Minimum performance requirements and methods of measurement for high fidelity loudspeaker systems

Publish Date: 1987-02-27

GB/T 12058-1989 Replaced

GB/T 12058-1989 Listening tests on loudspeakers

Publish Date: 1989-12-29

GB/T 13581-1992 Abolished

GB/T 13581-1992 Minimum performance requirements on high fidelity headphones

Publish Date: 1992-07-15