For telephone test
IEC 60318 or IEC 60711 depending on configuration
GRAS 45AA Telephone Test Head
The GRAS 45AA Telephone Test Head is a tailor-made fixture for testing the acoustic performance of telephone handsets in accordance with international standards and recommendations. The design of the GRAS 45AA combines precision with a robust construction to ensure stability and reproducible test results with a minimum of acoustic interference.
ITU-T rec.: P. 64
GRAS 45EA Handset Positioning System for KEMAR
The 45EA Handset Positioning System for KEMAR is an easy-to-use telephone measurement tool and advanced alternative to conventional telephone test fixtures. It is designed with maximum flexibility and acoustic performance in mind for laboratories and development environments that care about the acoustic quality of their products.