02.Headphone Production Line Test

The 45CC Headphone Test Fixture is for dual-channel testing of headphones and headsets, and it is built on our vast experience in the field. With a focus on multiple configuration options and accurate and repeatable test results, the test fixture can easily be adapted to many different headphone/headset designs and sizes.

45CC

45CC Production Line Test Fixture Leaflet

More details

Main features

- Dual-channel testing of headphones and headsets

- Multiple configuration options: microphones or IEC 60318-1 ear simulators - with or without a mouth simulator

- Distance between ears adjustable from 130 to 170 mm

- Headband holder height adjustable from 75 to 135 mm

- Reproducible positioning of DUT using 45CC’s unique positioning guides

- High quality measurement microphones

- IEC 60318-1 ear simulators

- ITU-T Rec. P51 mouth simulator with built-in power amplifier

- The microphones are mounted with snap fittings for easy calibration

S&V Samford

The Configurations

For your convenience, we have made 45CC available in 8 different pre-configurations. 

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Microphones

45CC-1 with Externally Polarized Microphones
45CC-2 with Prepolarized Microphones

G.R.A.S. 45CC Headphone Test Fixture configured with 1/2" externally polarized or prepolarized microphones is primarily intended as a tool for QC and PL testing of headphones. Except for the mounting of the ear plate assemblies, 45CC comes fully assembled and tested from the factory.

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Ear Simulators and Microphones

45CC-3 with IEC 60318-1 Ear Simulators and Ext. Polarized Microphones
45CC-4 with IEC 60318-1 Ear Simulators and Prepolarized Microphones

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Mouth Simulator and Microphones

45CC-5 with Mouth Simulator and Ext. Polarized Microphones
45CC-6 with Mouth Simulator and Prepolarized Microphones

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Mouth Simulator and Ear Simulators 

45CC-7 with Mouth Simulator, IEC 60318-1 Ear Simulators and Ext. Polarized Microphones
45CC-8 with Mouth Simulator, IEC 60318-1 Ear Simulators and Prepolarized Microphonesarand Prepolarized 

---s and Prepolarized Microphones

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