-40%
Bruel & Kjaer 4146 2cc Coupler HA-1, HA-2, for testing hearing aids
$ 210.67
- Description
- Size Guide
Description
Bruel & Kjaer 4146 2cc Coupler HA-1, HA-2 for testing hearing aidsThe 2CC test coupler is designed for measurements on all types of hearing aids and is optimized for repetitive use in the laboratory and on the production line. It meets the requirements of ANSI S3.7 (2008) and IEC 60318-5 (2006) standards. Can be used for
Frequency response, sensitivity and distortion measurements
A wide range of ear-mould simulators (HA-1, HA-2) click into place on to the coupler body, making changing to different hearing-aid designs easy. The calibration procedure is also simple. The microphone can be accessed without dismounting the coupler body and the protective grid stays on the microphone while swapping hearing aids, both features that reduce the risk of damaging the microphone.