| Performance |
| Nominal Microphone Diameter |
1/2" |
1/2" |
|
| Frequency Response Characteristic (at 0° incidence) |
Random Incidence |
Random Incidence |
|
| Open Circuit Sensitivity (±2 dB)(at 250 Hz) ) |
-38 dB re 1 V/Pa |
-38 dB re 1 V/Pa |
[2]
|
| Open Circuit Sensitivity (at 250 Hz) |
12.6 mV/Pa |
12.6 mV/Pa |
[2]
|
| Frequency Range (±2 dB) |
4 to 25000 Hz |
4 to 25000 Hz |
|
| Lower Limiting Frequency (-3 dB) |
1 to 2.4 Hz |
1 to 2.4 Hz |
|
| Resonant Frequency (90° Phase Shift) |
21800 kHz |
21800 kHz |
[1]
|
| Inherent Noise |
20 dB(A) re 20 µPa |
20 dB(A) re 20 µPa |
[1]
|
| Dynamic Range (3% Distortion Limit) |
162 dB re 20 µPa |
162 dB re 20 µPa |
[1]
[2]
|
| Environmental |
| Temperature Range (Operating) |
-40 to +248 °F |
-40 to +120 °C |
|
| Temperature Coefficient of Sensitivity (+14 to +122°F (-10 to +50°C)) |
.003 dB/°F |
.006 dB/°C |
[1]
[2]
|
| Static Pressure Coefficient |
-.004 dB/kPa |
-.004 dB/kPa |
[1]
[2]
|
| Humidity Coefficient of Sensitivity (0 to 100%, non-condensing) |
±.002 dB/%RH |
±.002 dB/%RH |
[1]
[2]
|
| Influence of Axial Vibration (0.1g (1 m/s²)) |
67 dB re 20 µPa |
67 dB re 20 µPa |
[1]
|
| Electrical |
| Capacitance (Polarized) |
14 pF |
14 pF |
[1]
|
| Polarization Voltage |
0 V |
0 V |
[3]
|
| Physical |
| Housing Material |
Stainless Alloy |
Stainless Alloy |
|
| Venting |
Rear |
Rear |
|
| Mounting Thread (Preamplifier) |
0.4606 - 60 UNS |
11.7 mm - 60 UNS |
|
| Mounting Thread (Grid) |
0.5 - 60 UNS |
12.7 mm - 60 UNS |
|
| Size - Diameter (with grid) |
0.52 in |
13.2 mm |
|
| Size - Diameter (without grid) |
0.50 in |
12.7 mm |
|
| Size - Height (with grid) |
0.50 in |
12.7 mm |
|
| Size - Height (without grid) |
0.46 in |
11.8 mm |
|
| Weight |
0.23 oz |
6.5 gm |
[1]
|