Catalog

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 te..

The 45BB KEMAR head and torso is a configurable acoustic research tool that simulates the changes that occur to sound waves as they pass a human head and torso. Its equivalent with mouth simulator is GRAS 45BC KEMAR Head & Torso, non-configured..

The 45BB-1 Head & Torso for Hearing Aid test is configured with pinnae and with IEC 60318-4 Ear Simulator and ear canal extension in the right ear for testing of hearing aid. Due to the design of KEMAR, realistic measurement in a sound environment as experienced by a human being using a hearing ..

The 45BB-10 KEMAR with TEDS is a manikin configured with pre-polarized ear simulators and anthropometric pinnae for dual-channel ear- and headphone test. Its corresponding LEMO equivalent is the GRAS 45BB-9 KEMAR with Anthropometric Pinna for Ear- and Headphone Test, 2-Ch LEMO...

The 45BB-11 KEMAR is an acoustic research tool with a built-in low-noise ear simulator for testing of ear and headphones and in-ear ear protectors with or without active noise cancellation. Its corresponding two-channel equivalent is GRAS 45BB-12 KEMAR with Anthropometric Pinnae for Ear- and Headpho..

The 45BB-12 KEMAR is an acoustic research tool with a built-in low-noise ear simulator for testing of ear and headphones and in-ear ear protectors with or without active noise cancellation. Its corresponding single-channel equivalent is GRAS 45BB-11 KEMAR with Anthropometric Pinnae for Ear- and Head..

The 45BB-13 KEMAR is a manikin configured with externally polarized ear high-frequency ear simulators and anthropometric pinnae for dual-channel ear- and headphone test. Its corresponding CCP equivalent is the GRAS 45BB-14 KEMAR.  ..

The 45BB-14 KEMAR with TEDS is a manikin configured with pre-polarized high-frequency on-ear simulators and anthropometric pinnae for dual-channel ear- and headphone test up to 20 kHz. Its corresponding LEMO equivalent is the GRAS 45BB-13 KEMAR...

The 45BB-15 KEMAR is a manikin configured with externally polarized hi-res ear simulators and anthropometric pinnae for dual-channel ear- and headphone test. Its corresponding CCP equivalent is the GRAS 45BB-16 KEMAR.  ..

The 45BB-16 KEMAR with TEDS is a manikin configured with pre-polarized hi-res ear simulators and anthropometric pinnae for dual-channel ear- and headphone test up to 50 kHz. Its corresponding LEMO equivalent is the GRAS 45BB-15 KEMAR...

The 45BB-2 Head & Torso with TEDS for Hearing Aid test is configured with pinnae and with IEC 60318-4 Ear Simulator and ear canal extension in the right ear for hearing aid testing. Due to the design of KEMAR, realistic measurement in a sound environment as experienced by a human being using a h..

The 45BB-3 KEMAR Head and Torso for Sound Quality Recording is an acoustic research tool with built-in 1/2" microphones for realistic sound quality testing and recordings. It is easy ro replace the 1/2" microphones with 1/4" microphones if preferred. Its CCP equivalent is GRAS 45BB-4 KEMAR Head &..