| Performance |
| Nominal Microphone Diameter |
1/4" |
1/4" |
|
| Frequency Response Characteristic (at 0° incidence) |
Free-Field |
Free-Field |
|
| Sensitivity (±2 dB) |
-26 dB re 1 V/Pa |
-26 dB re 1 V/Pa |
[3]
|
| Sensitivity |
50 mV/Pa |
50 mV/Pa |
[3]
|
| Frequency Range (±2 dB) |
12 to 20000 Hz |
12 to 20000 Hz |
|
| Frequency Range (±1 dB) |
20 to 10000 Hz |
20 to 10000 Hz |
|
| Frequency Range (±5 dB) (Random Incidence) |
5 to 20000 Hz |
5 to 20000 Hz |
|
| Frequency Range (±2 dB) (Random Incidence) |
12 to 10000 Hz |
12 to 10000 Hz |
|
| Lower Limiting Frequency (3) |
5 to 10 Hz |
5 to 10 Hz |
|
| Inherent Noise |
22 dB(A) re 20 µPa |
22 dB(A) re 20 µPa |
[1]
[4]
|
| Inherent Noise |
≤25 dB(A) re 20 µPa |
≤25 dB(A) re 20 µPa |
[4]
|
| Dynamic Range (3% Distortion Limit) |
123 dB re 20 µPa |
123 dB re 20 µPa |
[1]
|
| TEDS Compliant |
Yes |
Yes |
[2]
|
| Environmental |
| Temperature Range (Operating) |
-4 to +140 °F |
-20 to +60 °C |
|
| Temperature Coefficient of Sensitivity |
0.006 dB/°F |
0.01 dB/°C |
[1]
[3]
|
| Static Pressure Coefficient |
-0.01 dB/kPa |
-0.01 dB/kPa |
[1]
[3]
|
| Humidity Coefficient of Sensitivity (0 to 90%, non-condensing) |
±0.005 dB/%RH |
±0.005 dB/%RH |
[3]
|
| Influence of Axial Vibration (0.1g (1 m/s²)) |
60 dB re 20 µPa |
60 dB re 20 µPa |
[1]
|
| Electrical |
| Polarization Voltage |
0 V |
0 V |
[5]
|
| Excitation Voltage |
20 to 32 VDC |
20 to 32 VDC |
|
| Constant Current Excitation |
4 to 20 mA |
4 to 20 mA |
|
| Output Bias Voltage |
15 to 16.5 VDC |
15 to 16.5 VDC |
|
| Maximum Output Voltage |
±2.25 Vpk |
±2.25 Vpk |
|
| Output Impedance |
<100 Ohm |
<100 Ohm |
|
| Physical |
| Housing Material |
Stainless Alloy |
Stainless Alloy |
|
| Venting |
Rear |
Rear |
[6]
|
| Electrical Connector |
10-32 Jack |
10-32 Jack |
|
| Mounting Thread (Grid) |
No English Equivalent |
M6.5x0.3 – 4g |
|
| Size - Diameter (with grid) |
0.28 in |
7.0 mm |
|
| Size - Diameter (without grid) |
0.28 in |
7.0 mm |
|
| Size - Height (with grid) |
3.13 in |
79.6 mm |
|
| Size - Height (without grid) |
3.09 in |
78.4 mm |
|
| Weight |
0.42 oz |
12.0 gm |
[1]
|