BS 4009:1991
Specification for artificial mastoids for the calibration of bone vibrators used in hearing aids and audiometers

Standard No.

BS 4009:1991

Release Date

1991

Published By

British Standards Institution (BSI)

Status

Be replaced 2008-09

Replace By

BS EN 60318-6:2008

Latest

BS EN 60318-6:2008

Scope

Basic features for objective calibration.

BS 4009:1991 history

• 2008 BS EN 60318-6:2008 Electroacoustics - Simulators of human head and ear -Part 6: Mechanical coupler for the measurement of bone vibrators
• 1991 BS 4009:1991 Specification for artificial mastoids for the calibration of bone vibrators used in hearing aids and audiometers