| Performance |
| Nominal Microphone Diameter |
1" |
1" |
|
| Frequency Response Characteristic (at 0° incidence) |
Random Incidence |
Random Incidence |
|
| Open Circuit Sensitivity (±1.4 dB) |
-26.9 dB re 1 V/Pa |
-26.9 dB re 1 V/Pa |
[2]
|
| Open Circuit Sensitivity |
45 mV/Pa |
45 mV/Pa |
[2]
|
| Frequency Range (±1 dB) |
4 to 6300 Hz |
4 to 6300 Hz |
|
| Frequency Range (±2 dB) |
2.6 to 8000 Hz |
2.6 to 8000 Hz |
|
| Lower Limiting Frequency (-3 dB) |
1 to 2 Hz |
1 to 2 Hz |
|
| Resonant Frequency (90° Phase Shift) |
8000 Hz |
8000 Hz |
[1]
|
| Inherent Noise |
<10 dB(A) re 20 µPa |
<10 dB(A) re 20 µPa |
|
| Dynamic Range (3% Distortion Limit) |
>146 dB re 20 µPa |
>146 dB re 20 µPa |
|
| Standards Designation (IEC 61094-4) |
WS2F |
WS2F |
|
| Environmental |
| Temperature Range (Operating) |
-40 to 302 °F |
-40 to 150 °C |
|
| Temperature Coefficient of Sensitivity (+14 to +122°F (-10 to +50°C)) |
0.004 dB/°F |
0.01 dB/°C |
[1]
|
| Static Pressure Coefficient |
-0.0166 dB/kPa |
-0.0166 dB/kPa |
[1]
|
| Humidity Coefficient of Sensitivity (0 to 95%, non-condensing) |
±0.001 dB/%RH |
±0.001 dB/%RH |
|
| Influence of Axial Vibration (0.1g (1 m/s²)) |
68 dB re 20 µPa |
68 dB re 20 µPa |
[1]
|
| Electrical |
| Capacitance (Polarized) |
57 pF |
57 pF |
[1]
|
| Polarization Voltage |
200 V |
200 V |
|
| Physical |
| Housing Material |
Stainless Alloy |
Stainless Alloy |
|
| Venting |
Rear |
Rear |
|
| Mounting Thread (Preamplifier) |
0.9098-60 UNS |
23.11mm-60 UNS |
|
| Mounting Thread (Grid) |
0.9098-60 UNS |
23.11mm-60 UNS |
|
| Size - Diameter (with grid) |
0.936 in |
23.77 mm |
|
| Size - Diameter (without grid) |
0.936 in |
23.77 mm |
|
| Size - Height (with grid) |
0.748 in |
19 mm |
|
| Size - Height (without grid) |
0.668 in |
17 mm |
|
| Weight |
1.08 oz |
30.6 gm |
[1]
|