| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 12058-1989 |
Listening tests on loudspeakers |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 11318.8-1996 |
Equipments and components used in cabled distribution systems primarily intended for television and sound signals. Part 8: Generic specifications for trunk amplifiers |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 14471-1993 |
General specification for headphones |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB 5146-1985 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 25102.6-2017 |
Electroacoustics—Hearing aids—Part 6:Characteristics of electrical input circuits for hearing aids |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 25102.100-2010 |
Electroacoustics—Hearing aids—Part 0:Measurement of electroacoustical characteriistics |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 15528-2013 |
Methods of measurement on microphones and earphones for speech communications |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 4959-2011 |
Methods of measurement for the characteristics of sound reinforcement in auditoria |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| SJ 144-1982 |
Name method for type of electroacoustic devices |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 15381-1994 |
Electrical and audio requirements for the conference systems |
|
via email in
1-3 business day
|
|
please email coc@codeofchina.com for quotation
|
| GB/T 15528-1995 |
Methods of measurement for transmitter-receiver assembly set |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 25102.1-2010 |
Electroacoustics—Hearing aids—Part 1:Hearing aids with induction pick-up coil input |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 6511-1986 |
Precision method for free-field calibration of &U23.77mm standard condenser microphones by the reciprocity technique |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 12062-1989 |
Minimum performance requirements on high fidelity audio combination equipment |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 14197-2012 |
Preferred matching values for the interconnections of audio,video and audiovisual systems |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 6448-1986 |
Methods of measurement for artificial reverberation equipment |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GY/T 77-1989 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 14200-1993 |
Minimum performance requirements for high fidelity audio amplifiers |
|
via email in
1-3 business day
|
|
please email coc@codeofchina.com for quotation
|
| GY/T 86-1993 |
General Technical Conditions for Analog Audio Disk Players |
|
via email in
1 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 14471-2013 |
General specification for headphones |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
