GB/T 9397-2013General specification for electrodynamic loudspeaker of direct radiator type (English PDF)
直接辐射式电动扬声器通用规范
This is a limited preview
Buy now to download the full PDF (15 pages)
Need quotation for your management?
Get a formal quotation for GB/T 9397-2013 in 30 minutes.
Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
November 12, 2013
Implementation date
May 1, 2014
Scope
GB/T 9397-2013 is the English-translated version of 直接辐射式电动扬声器通用规范.
GB/T 9397-2013 is the Chinese standard "General specification for electrodynamic loudspeaker of direct radiator type". Its scope clause reads: This standard specifies the direct radiation electric loudspeaker product classifications, requirements, test methods, inspection rules, marking, packaging, storage and transport.
This standard applies to radio broadcasting, television broadcasting receivers, tape recorders, home media and other similar electronic products with electric Jan Microphone.
Found what you need?
Document preview — GB/T 9397-2013
National Standard of the People's Republic of China
- ICS
- 33.160.10
- Classification
- M 72
- Replacing
- GB/T 9397-1996
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
1 Scope
This standard specifies the direct radiation electric loudspeaker product classifications, requirements, test methods, inspection rules, marking, packaging, storage and transport.
This standard applies to radio broadcasting, television broadcasting receivers, tape recorders, home media and other similar electronic products with electric Jan
Microphone.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 2423.28-2005 Environmental testing for electric and electronic products Part 2. Test methods - Test T. Soldering
GB/T 2828.1-2012 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch test sample plan
GB/T 2829-2002 periodic inspection Sampling procedures and tables (suitable for process stability test)
GB/T 12060.5-2011 Sound system equipment - Part 5. Methods for measuring performance main speaker
Categories SJ42-1977 metal plating and chemical treatment layer, features, applications and marking
SJ144-1982 electro-acoustic devices of type designation
SJ1276-1977 metal plating and chemical treatment layer quality inspection technical requirements
SJ1277-1977 metal plating and chemical treatment layer quality inspection acceptance criteria
Test methods SJ1278-1977 metal plating and chemical treatment of the outer layer
Test methods SJ1279-1977 metal coating hardness
Test methods SJ1280-1977 metal coating porosity
SJ1281-1977 metal plating and chemical treatment layer thickness testing methods
Test methods SJ1282-1977 metal coating adhesion
SJ1283-1977 metal coating and corrosion test methods for chemical treatment layer
SJ1284-1977 metal coating corrosion test results Evaluation Method
Test Method SJ1285-1977 aluminum and aluminum oxide treated layer of electrical insulation properties
Category 3
3.1 Naming
Press SJ144 regulations, but also by product standards.
3.2 Dimensions
According to the relevant product standard.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 2423.28-2005Environmental testing for electric and electronic products - Part 2: Test methods - Test T: Soldering
- GB/T 2828.1-2012Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
- GB/T 2829-2002Sampling procedures and tables for periodic inspection by attributes
- GB/T 12060.5-2011Sound system equipment -- Part 5: Methods of measurement for main characteristics of loudspeakers
Similar standards
Editions of GB/T 9397
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 9397-2013 | General specification for electrodynamic loudspeaker of direct radiator type | current edition | Current |
| GB/T 9397-1996 | General specification for electrodynamic loudspeaker of direct radiator type | previous edition | Superseded |
This page sells the current edition, GB/T 9397-2013. Earlier editions are listed for reference only.
How to Download GB/T 9397-2013
- 1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
- 2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
- 3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
GB/T 12060.5-2011 — Sound system equipment -- Part 5: Methods of measurement for main characteristics of loudspeakers
GB/T 2423.28-2005 — Environmental testing for electric and electronic products - Part 2: Test methods - Test T: Soldering
GB/T 2828.1-2012 — Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
Secure payment via Stripe
Payments accepted
GB/T 9397-2013
$255.00