CRY318 Ear simulator/coupler

Ear simulator/coupler

Ear simulator/coupler is a device that simulates the physical characteristics of the human ear. It includes a microphone and an acoustic network with a structure similar to the acoustic characteristics of the human external ear. It is used to make quantitative and qualitative evaluations of the performance of headphone equipment.

Standard-compliant

1、IEC 60318-1:2009 Electroacoustics – Simulators of human head and ear – Part 1: Ear simulator for the measurement of supra-aural and circumaural earphones

2、GB/T 25498.1-2010 Electroacoustics – Simulators of human head and ear – Part 1: Ear simulator for the measurement of supra-aural and circumaural earphones

3、ITU-T Rec. P.57(2011) Type 1 artificial ear

Frequency Response Curve of CRY318 Ear Simulator

Elaborate design, sophisticated materials and precision manufacturing ensure excellent product consistency.

Equipped with CRY372 pressure-field pre-polarization measurement microphone, it can give its performance into full play.

Exampled of Options & Configuration Checklist

Example	Example 1	Example 2	Example 3
Preamplifier	CRY502 (DB9 port) / CRY506 (ICP, BNC port)	CRY508 (ICP, BNC port)	CRY509 (DB9 port, aviation plug)
Microphone	CRY332/CRY372	CRY332/CRY372	CRY332/CRY372
Connection mode	Preamplifier with cable	BNC-specific cable	Aviation plug-specific cable
Images

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