Key Specifications
Sensitivity: 631 mV/Pa
Dynamic Range: 9 dBA to 110 dB
Frequency Range: 20 Hz to 20kHz
Applications
Earphone acoustic test
In-ear headphones measurements
Standards
IEC 60318-4 Electroacoustics - Simulators of human head and ear - Part 4
ITU-T P.57 (08/96)
Components
CRY3721 Ear Simulator
CRY575L Two-channel Microphone Power Supply
CRY515 1/2 Preamplifier
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.