CRY3721 is a simulation ear with ultra-low noise and a full frequency range, specifically designed for measurements on high-quality, modern headphones, and earbuds.
The unique design of CRY3721 provides an ultra-low self-noise of 9dBA and enables acoustic testing across the full frequency range of 20Hz to 20kHz. It is designed to deliver high-quality and accurate measurements for acoustic testing of products such as in-ear headphones.
CRY3721 Ear Simulator IEC60318-4, Low-Noise
CRY3721 Ear Simulator IEC60318-4, Low-Noise
CRY3721 is a simulation ear with ultra-low noise and a full frequency range, specifically designed for measurements on high-quality, modern headphones, and earbuds.
The unique design of CRY3721 provides an ultra-low self-noise of 9dBA and enables acoustic testing across the full frequency range of 20Hz to 20kHz. It is designed to deliver high-quality and accurate measurements for acoustic testing of products such as in-ear headphones.
Product Highlights
CRY3721 Ear Simulator Typical Frequency Response
The graph (right) shows the frequency response curves obtained using the electrostatic excitation method.
Technical Specifications
Standards
IEC 60318-4, ITU-T P.57 Type 2
Equivalent Volume
1.26cc
Weight
50g
Main Features
- Ultra low-noise, full-frequency ear simulator
- Compliant with IEC 60318-4 standard
- Extensive compatibility
- Durable, reliable, and high-quality
Related Products
CRY3711 Ear Simulator IEC60318-4
Nominal Sensitivity
12.5mV/Pa, -38±1.5dB re 1V/Pa
Frequency Response
100Hz to 10kHz ±1dB(Simulated human ear impedance)、 20Hzto 16kHz(Coupling cavity use)
Dynamic Range
23dB to 160dB
CRY3718 Ear Simulator IEC60318-1
Frequency Response
100Hz to 4kHz ±1dB(Simulated human ear impedance)、 20Hz to 16kHz(Coupling cavity use)
Standards
IEC 60318-1、 ITU-T P.57 Type 1、 GB/T 25498.1-2010
Weight
147g
CRY3719 Coupler IEC 60318-5
Frequency Response
125Hz to 8kHz
Equivalent Volume
2cc
Standards
IEC60318-5, ANSI S3.7、 GB/T 20441.4-2006
CRY3717 IEC 60318-3 Coupler
Frequency Response
100Hz to 8kHz±2dB
Standards
IEC60318-3
Equivalent Volume
6cc
Get in touch
If you are interested or have questions about our products, book a demo and we will be glad to show how it works, which solutions it can take part of and discuss how it might fit your needs and organization.
