1/4" pressure, prepolarized condenser microphone typical sensitivity= 0.25 mV/Pa (+/-3 dB), 4 Hz to 20 kHz (+/-2 dB).
High amplitude prepolarized microphone
- Nominal Microphone Diameter: 1/4"
- Frequency Response Characteristic: Pressure
- Frequency Range: (±2dB)4 to 20000 Hz
- Inherent Noise: <60 dB(A) re 20 µPa
- Dynamic Range: (3% Distortion Limit)182 dB re 20 µPa
RELATED PRODUCTS
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English: |
SI: |
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| Performance |
| Nominal Microphone Diameter |
1/4" |
1/4" |
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| Frequency Response Characteristic |
Pressure |
Pressure |
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| Open Circuit Sensitivity (±3 dB) |
-72 dB re 1 V/Pa |
-72 dB re 1 V/Pa |
[2]
|
| Open Circuit Sensitivity |
0.25 mV/Pa |
0.25 mV/Pa |
[2]
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| Frequency Range (±2 dB) |
4 to 20000 Hz |
4 to 20000 Hz |
|
| Lower Limiting Frequency (-3 dB) |
0.5 to 3.0 Hz |
0.5 to 3.0 Hz |
|
| Resonant Frequency (90° Phase Shift) |
48900 Hz |
48900 Hz |
[1]
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| Inherent Noise |
<60 dB(A) re 20 µPa |
<60 dB(A) re 20 µPa |
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| Dynamic Range(3% Distortion Limit) |
182 dB re 20 µPa |
182 dB re 20 µPa |
[1]
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| Maximum Sound Pressure Level(Peak) |
>194 dB re 20 µPa |
>194 dB re 20 µPa |
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| Environmental |
| Temperature Range (Operating) |
-40 to +248 °F |
-40 to +120 °C |
|
| Temperature Coefficient of Sensitivity (+14 to +158°F (-10 to +70°C)) |
0.004 dB/°F |
0.007 dB/°C |
[1]
[2]
|
| Static Pressure Coefficient |
-0.001 dB/kPa |
-0.001 dB/kPa |
[1]
[2]
|
| Humidity Coefficient of Sensitivity (0 to 100%, non-condensing) |
±0.001 dB/%RH |
±0.001 dB/%RH |
[2]
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| Influence of Axial Vibration (0.1g (1 m/s²)) |
72 dB re 20 µPa |
72 dB re 20 µPa |
[1]
|
| Electrical |
| Capacitance (Polarized) |
4.6 pF |
4.6 pF |
[1]
|
| Polarization Voltage |
0 V |
0 V |
[3]
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| Physical |
| Housing Material |
Stainless Alloy |
Stainless Alloy |
|
| Venting |
Rear |
Rear |
|
| Mounting Thread |
0.2244 - 60 UNS |
5.7 mm - 60 UNS |
|
| Mounting Thread |
0.25 - 60 UNS |
6.35 mm - 60 UNS |
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| Size - Diameter (with grid) |
0.28 in |
7.0 mm |
|
| Size - Diameter (without grid) |
0.25 in |
6.4 mm |
|
| Size - Height (with grid) |
0.41 in |
10.4 mm |
|
| Size - Height (without grid) |
0.36 in |
9.1 mm |
|
| Weight |
0.06 oz |
1.7 gm |
[1]
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* All specifications are at room temperature unless otherwise specified
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Specification Notes
[1] Typical.
[2] re 250 Hz
[1] Typical.
[2] re 250 Hz
[1] Typical.
[3] Prepolarized
[1] Typical.
[4] See PCB Declaration of Conformance PS167 for details.
Accessories
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| Supplied |
| ACS-20 |
Calibration of precision condenser microphones |
1 |
Product Videos