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[45CA-1] ISO 4869-3 Hearing-Protector Test Fixture - 1" Microphone

21,539.00 CAD
Headphone/Hearing-protector Test Fixture, ISO 4869-3 1" Mic. LEMO. The 45CA-1 is a configuration for testing outside-the-ear devices, i.e. for measuring the insertion loss of earmuffs and the sound quality of headphones. In this configuration, 45CA is configured with two GRAS 40EN 1" pressure microphones.
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