CRY3721-S01 Ear Simulator Set

CRY3721-S01 Ear Simulator Set

CRY3721-S01 is a simulation ear set 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-S01 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.

  • Ultra Low-noise, Full-frequency Ear Simulator Set
  • Compliant with IEC 60318-4 standard
  • Extensive compatibility
  • Durable, reliable, and high-quality
CRY3721-S01 Ear Simulator Set Typical Frequency Response

The graph (right) shows the frequency response curves obtained using the electrostatic excitation method.

CRY3721-S01 Ear Simulator Set Typical Frequency Response

The graph (right) shows the frequency response curves obtained using the electrostatic excitation method.

Technical Specifications

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Technical specification
Nominal Sensitivity
Nominal Sensitivity
354mV/Pa, -9±2dB re 1V/Pa
Frequency Response
Frequency Response
100Hz to 10kHz±2dB
Dynamic Range
Dynamic Range
9dB to 115dB
Standards
Standards
IEC 60318-4, ITU-T P.57 Type 2
Equivalent Volume
Equivalent Volume
1.26cc
Weight
Weight
97g

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Headphone Testing
Low Noise
Addition Plug-in
Microphone Array
Intrinsic Safe
Test Contents
Number of Channels
IEC 61672-1:2013 Class
Feature
Structure
Operation
Polarization
Size of Microphone
Contact Testing
Application