Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 12060.3-2011 Sound system equipment - Part 3: Methods of measurement on audio amplifiers 900.0 via email in 1~3 business day valid
GB 6661-1986 Nipples for insert earphones 45.0 via email in 1~3 business day valid
GB/T 14198-2012 General specification for microphones 270.0 via email in 1~3 business day valid
GB/T 14200-1993 performance requirements for high fidelity audio amplifiers 105.0 via email in 1~3 business day valid
GB/T 28048-2011 Code for acceptance of quality of sound reinforcement system of auditorium gymnasium and stadium 210.0 via email in 1~3 business day valid
GY/T 86-1993 General Technical Conditions for Analog Audio Disk Players via email in business day valid
GY/T 87-1993 Phonograph needles 15.0 via email in 1~3 business day valid
GB/T 12060.9-2011 Sound system equipment—Part 9:Methods of measurement for artificial reverberation,time delay and frequency shift equipment 210.0 via email in 1~3 business day valid
GB/T 14471-2013 General Specification for Headphones 210.0 via email in 1~3 business day valid
GB/T 9402-1988 Minimum performance requirements on high fidelity microphones 60.0 via email in 1~3 business day valid
GB/T 12060-1989 Sound system equipment explanation of general terms and calculation methods 225.0 via email in 1~3 business day superseded
GB/T 4959-2011 Methods of measurement for the characteristics of sound reinforcement in auditoria 450.0 via email in 1~3 business day valid
GB/T 9003-1988 Methods of measurement for the fundamental characteristics of mixing console 150.0 via email in 1~3 business day valid
GB 4959-1995 Methods of Measurement for the Characteristics of Sound Reinforce 90.0 via email in 1 business day valid
GB/T 17561-1998 Instruments for the measurement of sound intensity--Measurement with pairs of pressure sensing microphones 330.0 via email in 1~3 business day valid
GB/T 4959-1995 Methods of measurement for the characteristics of sound reinforcement in auditoria 165.0 via email in 1~3 business day superseded
SJ/T 11217-2000 General specification of surround audio amplifier for home theater 300.0 via email in 1~3 business day valid
GB/T 28049-2011 Code for sound reinforcement system design of auditorium,gymnasiums and stadium 360.0 via email in 1~3 business day valid
GB/T 6449-1986 Methods of measurement on time delay and frequency shift equipment 105.0 via email in 1~3 business day superseded
GB/T 15528-2013 Methods of Measurement on Microphones and Earphones for Speech Communications 390.0 via email in 1~3 business day valid
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