Performance |
Nominal Microphone Diameter |
1/2" |
1/2" |
|
Frequency Response Characteristic |
Random Incidence |
Random Incidence |
|
Sensitivity (±2 dB) |
-38 dB re 1 V/Pa |
-38 dB re 1 V/Pa |
[3]
|
Sensitivity |
12.6 mV/Pa |
12.6 mV/Pa |
[3]
|
Frequency Range (±2 dB) |
4 to 25000 Hz |
4 to 25000 Hz |
|
Lower Limiting Frequency (3) |
1.0 to 2.4 Hz |
1.0 to 2.4 Hz |
|
Inherent Noise |
23 dB(A) re 20 µPa |
23 dB(A) re 20 µPa |
[1]
|
Dynamic Range (3% Distortion Limit) |
153 dB re 20 µPa |
153 dB re 20 µPa |
[1]
|
TEDS Compliant |
Yes |
Yes |
[2]
|
Environmental |
Temperature Range (Operating) |
-40 to +248 °F |
-40 to +120 °C |
|
Temperature Coefficient of Sensitivity (+14 to +158°F (-10 to +70°C)) |
0.003 dB/°F |
0.006 dB/°C |
[1]
[3]
|
Static Pressure Coefficient |
-0.007 dB/kPa |
-0.007 dB/kPa |
[1]
[3]
|
Humidity Coefficient of Sensitivity (0 to 100%, non-condensing) |
0.002 dB/%RH |
0.002 dB/%RH |
[1]
[3]
|
Influence of Axial Vibration (0.1g (1 m/s²)) |
67 dB re 20 µPa |
67 dB re 20 µPa |
[1]
|
Electrical |
Polarization Voltage |
0 V |
0 V |
[4]
|
Excitation Voltage |
20 to 30 VDC |
20 to 30 VDC |
|
Constant Current Excitation |
2 to 20 mA |
2 to 20 mA |
|
Output Bias Voltage |
10 to 14 VDC |
10 to 14 VDC |
|
Maximum Output Voltage |
±7 Vpk |
±7 Vpk |
|
Output Impedance |
<50 Ohm |
<50 Ohm |
|
Physical |
Housing Material |
Stainless Alloy |
Stainless Alloy |
|
Venting |
Rear |
Rear |
[5]
|
Electrical Connector |
BNC Jack |
BNC Jack |
|
Mounting Thread (Grid) |
0.5 - 60 UNS |
0.5 - 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) |
3.74 in |
95 mm |
|
Size - Height (without grid) |
3.72 in |
94.5 mm |
|
Weight |
1.69 oz |
48 gm |
[1]
|