GB/T 6449-1986
Methods of measurement on time delay and frequency shift equipment (English Version)

Standard No.

GB/T 6449-1986

Language

Chinese, Available in English version

Release Date

1986

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2012-05

Replace By

GB/T 12060.9-2011

Latest

GB/T 12060.9-2011

Scope

This standard applies to devices that generate time delay and frequency shift for the original sound signal in sound recording, broadcasting and sound reinforcement systems. The main content includes a description of the general and specific characteristics of these devices and their measurement methods. The use of other methods giving equivalent results is not excluded.

GB/T 6449-1986 history

• 2011 GB/T 12060.9-2011 Sound system equipment.Part 9:Methods of measurement for artificial reverberation,time delay and frequency shift equipment
• 1986 GB/T 6449-1986 Methods of measurement on time delay and frequency shift equipment

GB/T 6449-1986 Methods of measurement on time delay and frequency shift equipment was changed to GB/T 12060.9-2011 Sound system equipment.Part 9:Methods of measurement for artificial reverberation,time delay and frequency shift equipment .