EN 62459:2011/AC:2015
Current
The latest, up-to-date edition.
SOUND SYSTEM EQUIPMENT - ELECTROACOUSTIC TRANSDUCERS - MEASUREMENT OF SUSPENSION PARTS
27-11-2015
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Test conditions
5 Clamping of the suspension part
6 Methods of measurement
7 Static displacement x[static](F[dc])
8 Static stiffness K[static](x[static])
9 Lowest cone resonance frequency, f[0]
10 Dynamic stiffness K(x[ac])
11 Coefficients of the power series expansion of K(x)
12 Effective stiffness K[eff](x[peak])
13 Mechanical resistance R
Bibliography
Annex ZA (normative) - Normative references to international
publications with their corresponding European
publications
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