Polarization/Connection極化/連接 |
| 0 V / CCP |
Frequency range (±1 dB)頻率范圍 | Hz | 5 to 10 k |
Frequency range (±2 dB)頻率范圍 | Hz | 3.15 to 20 k |
Dynamic range lower limit with GRAS preamplifier 帶前置放大器動態范圍下限 | dB(A) | 17 |
Dynamic range upper limit with GRAS CCP preamplifier 帶前置放大器動態范圍上限 | dB | 138 |
Set sensitivity @ 250 Hz (±2 dB)設置靈敏度 | mV/Pa | 50 |
Set sensitivity @ 250 Hz (±2 dB)設置靈敏度 | dB re 1V/Pa | -26 |
Output impedance輸出阻抗 | Ω | < 50 |
Output Voltage Swing, min. @ 24-28 V CCP voltage supply輸出電壓擺幅 | Vp | 8 |
Power supply min. to max.供電最小到** | mA | 2 to 20 |
DC bias voltage, typ.直流偏置電壓,典型值 | V | 12 |
Microphone venting 麥克風排氣 |
| Rear |
IEC 61094-4 Designation |
| WS2F |
Temperature range, operation溫度范圍,操作 | °C / °F | -30 to 85 / -22 to 185* |
Temperature range, storage溫度范圍,儲存 | °C / °F | -40 to 85 / -40 to 185 |
Temperature coefficient @250 Hz溫度系數 | dB/°C / dB/°F | -0.01 / -0.006 |
Static pressure coefficient @250 Hz靜壓系數 | dB/kPa | -0.007 |
Humidity range non condensing濕度范圍非冷凝 | % RH | 0 to 90 |
Humidity coefficient @250 Hz濕度系數 | dB/% RH | -0.001 |
Influence of axial vibration @1 m/s2軸向振動的影響 | dB re 20 µPa | 66 |
TEDS UDID (IEEE 1451.4) |
| I27-0-0-0U |
Connector type連接器類型 |
| BNC |
CE/RoHS compliant/WEEE registered |
| Yes/Yes/Yes |
Weight 重量 | g / oz | 33 / 1.164 |
GRAS HALT Test Parameters 損壞指標 |
|
|
Humidity 90%濕度 | @50°C | 48 hours |
Drop - horizontal orientation of microphone, attached to 2 kg load放下-麥克風的水平方向 | m | 1 |
Drop - vertical, grid downwards 下降-垂直,網格向下 | m | 1 |
Vibration - horizontal and vertical 振動-水平和垂直 | @8g | 15 hours |