• Shopping Cart
    There are no items in your cart

UNE 20645:1985

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

OCCLUDED-EAR SIMULATOR FOR THE MEASUREMENT OF EARPHONES COUPLED TO THE EAR BY EAR INSERTS

Available format(s)

Hardcopy , PDF

Language(s)

Spanish, Castilian, English

Published date

15-12-1985

Withdrawn date

01-05-2013

€64.80
Excluding VAT

This standard specifies an occluded-ear simulator intended for the calibration of insert earphones in the frequency range 100 Hz to 10 000 Hz in terms of the sound pressure at the eardrum.

Committee
CTN 209/SC 29
DocumentType
Standard
Pages
12
PublisherName
Asociación Española de Normalización
Status
Withdrawn

Standards Relationship
IEC 60711:1981 Identical
HD 443 : 200S1 Similar to
HD 443 S1:1983 Identical

Access your standards online with a subscription

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.

€64.80
Excluding VAT