| Performance |
| Nominal Microphone Diameter |
1/2" |
1/2" |
|
| Frequency Response Characteristic (at 0° incidence) |
Free-Field |
Free-Field |
|
| Open Circuit Sensitivity (±(1.2 dB)(at 250 Hz) ) |
-27 dB re 1 V/Pa |
-27 dB re 1 V/Pa |
[2]
|
| Open Circuit Sensitivity (at 250 Hz) |
44.5 mV/Pa |
44.5 mV/Pa |
[2]
|
| Frequency Range (±2 dB) |
3.15 to 20000 Hz |
3.15 to 20000 Hz |
|
| Lower Limiting Frequency (-3 dB) |
1.0 to 2.4 Hz |
1.0 to 2.4 Hz |
|
| Resonant Frequency (90° Phase Shift) |
14000 Hz |
14000 Hz |
[1]
|
| Dynamic Range (3% Distortion Limit) |
>146 dB re 20 µPa |
>146 dB re 20 µPa |
|
| Dynamic Range (Cartridge Thermal Noise) |
<15 dB(A) re 20 µPa |
<15 dB(A) re 20 µPa |
[1]
|
| 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)) |
0.0033 dB/°F |
0.006 dB/°C |
[1]
|
| Static Pressure Coefficient |
-0.01 dB/kPa |
-0.01 dB/kPa |
[1]
|
| Influence of Humidity (0 to 95%, non-condensing) |
-0.1 to 0.1 dB |
-0.1 to 0.1 dB |
|
| Influence of Axial Vibration (0.1g (1 m/s²)) |
62 dB re 20 µPa |
62 dB re 20 µPa |
[1]
|
| Influence of Magnetic Field (60 Hz, 80 A/m) |
0 dB re 20 µPa |
0 dB re 20 µPa |
[1]
|
| Long Term Stability (68°F (20°C)) |
>1000 years/dB |
>1000 years/dB |
|
| Electrical |
| Capacitance (Polarized) |
15 pF |
15 pF |
[1]
|
| Polarization Voltage |
200 V |
200 V |
|
| Physical |
| Housing Material |
Stainless Alloy |
Stainless Alloy |
|
| Venting |
Rear |
Rear |
|
| Equivalent Volume |
0.0027 |
45 mm³ |
[1]
[2]
|
| Size - Diameter (with grid) |
0.52 in |
13.2 mm |
|
| Size - Diameter (without grid) |
0.5 in |
12.7 mm |
|
| Size - Height (with grid) |
0.64 in |
16.3 mm |
|
| Size - Height (without grid) |
0.61 in |
15.5 mm |
|
| Weight |
0.32 oz |
9 gm |
[1]
|