ICP® Water Resistant Array Microphone and preamplifier
- Nominal Microphone Diameter: 1/2"
- Sensitivity: 10 mV/Pa
- Inherent Noise: <30 dB(A) re 20 µPa
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| | English: | SI: | |
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| Performance |
| Nominal Microphone Diameter | 1/2" | 1/2" | |
| Frequency Response Characteristic (at 0° incidence) | Free-Field | Free-Field | |
| Frequency Response (±3 dB) | 20 to 16000 Hz | 20 to 16000 Hz | |
| Phase Match (50 Hz to 100 Hz) | ±5 ° | ±5 ° | |
| Phase Match (100 Hz to 3 kHz) | ±3 ° | ±3 ° | |
| Phase Match (3 kHz to 5 kHz) | ±5 ° | ±5 ° | |
| Phase Match (5 kHz to 10 kHz) | ±10 ° | ±10 ° | |
| Sensitivity (@ 250 Hz) | 10 mV/Pa | 10 mV/Pa | |
| Sensitivity (±3 dB) (@ 250 Hz) | -40 dB re 1 V/Pa | -40 dB re 1 V/Pa | |
| Inherent Noise (A Weighted) | <30 dB(A) re 20 µPa | <30 dB(A) re 20 µPa | |
| Dynamic Range (High) | 150 dB re 20 µPa | 150 dB re 20 µPa | [1][2] |
| Dynamic Range (3% Distortion Limit) | >143 dB re 20 µPa | >143 dB re 20 µPa | |
| TEDS Compliant | Yes | Yes | [3] |
| Standards Designation (IEC 60529) | IP55 | IP55 | [4] |
| Environmental |
| Temperature Range (Operating) | +14 to +122 °F | -10 to +50 °C | |
| Temperature Effect on Output (-10 to +50 °C) | <0.7 dB | <0.7 dB | [2] |
| Influence of Axial Vibration ((1 m/s²)) | 60 dB re 20 µPa | 60 dB re 20 µPa | [2] |
| Electrical |
| Excitation Voltage | 18 to 30 VDC | 18 to 30 VDC | |
| Constant Current Excitation | 2 to 20 mA | 2 to 20 mA | |
| Output Bias Voltage | 9 to 14 VDC | 9 to 14 VDC | |
| Output Impedance | <52 Ohm | <52 Ohm | |
| Physical |
| Housing Material | Stainless Steel | Stainless Steel | |
| Electrical Connector (Output) | BNC Jack | BNC Jack | |
| Size - Diameter (overall) | .52 in | 13.2 mm | |
| Size - Length (overall) | 2.75 in | 69.9 mm | |
| Weight | 1.8 oz | 51.1 gm | [2] |
All specifications are at room temperature unless otherwise specified.
| Microphone - Safe Handling and Maintenance |
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| Array microphone overview |
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| Sound power measurements Part 1 |
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| Sound power measurements Part 2 |
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