Description
Specifications
| Parameter | Value |
|---|---|
| Sound Field Type | Pressure field |
| Earphone Type | 入耳式 |
| Coupler Volume | / |
| Frequency Response | 20Hz – 10kHz ± 1dB 10kHz – 20kHz ± 1.5dB 20kHz – 40kHz ± 2dB |
| Dynamic Range | 34dB（A）-155dB （1000 Hz 失真<3%） |
| Noise Floor | 34dB（A） |
| Sensitivity | 4.5mV (-47.0dB) ± 2dB |
| Standard | / |
| Connector | Microdot（M5） |
| Operating Temperature | -20°C to 60°C |
| Relative Humidity | 10- 90% no condensation |
Specifications
Types of Acoustic Fields | Pressure Field |
Polarization voltages | 0V（Prepolarized） |
Frequency range | 20Hz – 10kHz ± 1dB 10kHz – 20kHz ± 1.5dB 20kHz – 40kHz ± 2dB |
Dynamic range | 34dB（A）- 155dB（1000 Hz THD<3%） |
Background noise | 34dB（A） |
Sensitivity mV/Pa(dBV/Pa) | 4.5mV (-47.0dB) ± 2dB |
Maximum Output Voltage | 5.6V |
Output Impedance | <50Ω |
Power Supply | 2mA - 10mA（typical 4mA） |
Pressure Equalization Method | Post-equalization |
Connection | Micrpdpt（M5） |
Temperature range, operation | -20℃ to 60℃ |
Temperature range, storage | Temperature：25℃±5℃，Humidity：50%±15%RH（Ensure the long-term stability of the sensor） |
| Humidity range non condensing | 10 - 90% without condensation |
Humidity coefficient | <0.1dB |
Dimensions （unit：mm）
