Description
Specifications
| Parameter | Value |
|---|---|
| Sound Field Type | Pressure field |
| Earphone Type | 入耳式 |
| Coupler Volume | 1.26cc |
| Frequency Response | 20Hz – 8kHz ± 0.5dB 8kHz – 10kHz ± 1dB 10kHz – 16kHz ± 2dB 16kHz – 20kHz ± 3dB |
| Dynamic Range | 12dB（A) - 113dB |
| Noise Floor | 12dB（A） |
| Sensitivity | 250mV (-12dB) ± 2dB re 1V/Pa |
| Standard | / |
| Connector | BNC |
| 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 - 8kHz ± 0.5dB 8kHz - 10kHz ± 1dB 10kHz - 16kHz ± 2dB 16kHz - 20kHz ± 3dB |
Dynamic range | 12dB（A）- 113dB |
Background noise | 12dB（A） |
Sensitivity mV/Pa(dBV/Pa) | 250mV (-26.0dB) ± 2dB |
Maximum Output Voltage | 5.6V |
Output Impedance | <50Ω |
Power Supply | 2mA - 10mA（typical 4mA） |
Pressure Equalization Method | Post-equalization |
Connection | BNC |
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 | 20 - 90% without condensation |
Humidity coefficient | <0.1dB |
