For ear- and headphone test

GRAS 45CA Headphone/Hearing-protector Test Fixture

ISO: 4869-3
IEC: 60318-1 and 60318-4
depending on configuration

GRAS 45CA Headphone/Hearing-protector Test Fixture

The GRAS 45CA Hearing-protector Test Fixture is a versatile test fixture for measuring sound isolation of hearing-protectors according to ISO 4869-3 and ear- and headphones according to IEC60318-1 or 60318-4. For testing hearing-protectors according to ANSI/ASA S12.42, choose GRAS 45CB...

GRAS 45CC Headphone Test Fixture

Precise support for all headphone sizes
High quality 1/2" measurement microphones
IEC 60318-1 ear simulators
ITU-T Rec. P51 mouth simulator
Easy in-situ calibration

GRAS 45CC Headphone Test Fixture

The 45CC is a a flexible and configurable platform for dual-channel testing of headphones and headsets. It has multiple configuration options: microphones, IEC 60318-1 ear simulators and mouth simulator. It can be adjusted very precisely to support different headphone/headset designs and sizes, and ..

GRAS 45EB Earbud Positioning System for KEMAR
ITU-T rec.: P. 64

GRAS 45EB Earbud Positioning System for KEMAR

The GRAS 45EB Ear-bud Positioning System is made for the GRAS 45BB & 45BC Head and torso simulator. The system is designed for positioning and holding ear-buds or ear-borne devices in the concha of the pinna simulator...