| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 14198-1993 |
General specification for microphones |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 35784-2017 |
Audio visual equipments—Methods for the subjective assessment of small impairments in audio systems |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 11318.7-1996 |
Equipments and components used in cabled distribution systems primarily intended for television and sound signals. Part 7: Grneric specifications for amplifier |
 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 14475-1993 |
Methods of measurement for horn loudspeakers |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 9398-1988 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 6278-2012 |
Simulated programme signal |
 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 305-1983 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 9397-1996 |
General specification for electrodynamic loudspeaker of direct radiator type |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 28048-2011 |
Code for acceptance of quality of sound reinforcement system of auditorium gymnasium and stadium |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 12060.4-2012 |
Sound system equipment—Part 4:Methods of measurement for microphones |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 14198-2012 |
General specification for microphones |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 9402-1988 |
Minimum performance requirements on high fidelity microphones |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 6660-1986 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 12060.7-2013 |
Sound system equipment—Part 7:Methods of measurement on headphones and earphones |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| SJ/T 11217-2000 |
General specification of surround audio amplifier for home theater |
 (USD) |
via email in
1 business day
|
VALID
|
|
|
|
