Model : 379A13 | RUGGED ICP® MICROPHONE SYSTEM

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$ 1,375.00 USD
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RUGGED MICROPHONE KIT, 378C20 MICROPHONE AND PREAMPLIFIER, 079A52 RUGGED GRID CAP AND 079A59 CALIBRATION ADAPTER

  • Nominal Microphone Diameter: 1/2"
  • Frequency Response Characteristic: Random Incidence
  • Frequency Range: (±2dB)3.75 to 16000 Hz
  • Dynamic Range: 137 dB re 20 µPa

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079A52

RUGGED GRID CAP FOR 0.5 INCH (12 MM) DIAMETER HIGH SENSITIVITY MICROPHONES



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English: SI:
Performance
Nominal Microphone Diameter 1/2" 1/2"
Frequency Response Characteristic Random Incidence Random Incidence
Sensitivity (±1.5 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) 3.75 to 16000 Hz 3.75 to 16000 Hz [4]
Frequency Range (±1 dB) 7 to 6300 Hz 7 to 6300 Hz [4]
Frequency Range (±2 dB) 3.75 to 16000 Hz 3.75 to 16000 Hz [5]
Frequency Range (±1 dB) 7 to 6300 Hz 7 to 6300 Hz [5]
Lower Limiting Frequency (-3 dB) 1.0 to 3.0 Hz 1.0 to 3.0 Hz
Inherent Noise 16 dB(A) re 20 µPa 16 dB(A) re 20 µPa [1]
Dynamic Range (3% Distortion Limit) 137 dB re 20 µPa 137 dB re 20 µPa [1]
TEDS Compliant Yes Yes [2]
Environmental
Temperature Range (Operating) -40 to +176 °F -40 to +80 °C
Temperature Coefficient of Sensitivity (+14 to +158°F (-10 to +70°C)) 0.005 dB/°F 0.009 dB/°C [1] [3]
Static Pressure Coefficient -0.01 dB/kPa -0.01 dB/kPa [1] [3]
Humidity Coefficient of Sensitivity (0 to 100%, non-condensing) ±0.001 dB/%RH ±0.001 dB/%RH [3]
Influence of Axial Vibration (0.1g (1 m/s²)) 63 dB re 20 µPa 63 dB re 20 µPa [1]
Electrical
Polarization Voltage 0 V 0 V [6]
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 [7]
Electrical Connector BNC Jack BNC Jack
Mounting Thread (Grid) 0.5 - 60 UNS 0.5 - 60 UNS
Size - Diameter (with standard grid) 0.52 in 13.2 mm [4]
Size - Diameter (with rugged grid) 0.57 in 14.5 mm [5]
Size - Diameter (without grid) 0.50 in 12.7 mm
Size - Height (with standard grid) 3.62 in 91.9 mm [4]
Size - Height (with rugged grid) 3.62 in 91.9 mm [5]
Size - Height (without grid) 3.58 in 90.9 mm
Weight 1.63 oz 45.8 gm [1] [4]
Weight 1.72 oz 48.7 gm [1] [5]
* All specifications are at room temperature unless otherwise specified
.


Specification Notes


[1] Typical.
[2] TEDS Capable Digital Communication, compliant with IEEE 1451.4
[3] re 250 Hz
[4] Standard Grid Cap Installed
[5] Rugged Grid Cap Installed
[1] Typical.
[3] re 250 Hz
[6] Prepolarized
[1] Typical.
[7] Venting through Preamp.
[4] Standard Grid Cap Installed
[5] Rugged Grid Cap Installed
[8] See PCB Declaration of Conformance PS064 for details.


Accessories


Supplied
079A52 RUGGED GRID CAP FOR 0.5 INCH (12 MM) DIAMETER HIGH SENSITIVITY MICROPHONES 1
079A59 CAL250 calibration adapter for ½” Dia rugged microphone grid cap 1
ACS-63 Calibration for microphone/preamplifier with TEDS programming 1