Products

377c01 microphone with short 426a07 preamplifier, teds

ICP MICROPHONE SYSTEM

Model 376C01

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  • CE
  • IP

377C01 microphone with short 426A07 preamplifier, TEDS

  • Nominal Microphone Diameter: 1/4"
  • Frequency Response Characteristic: Free-Field
  • Frequency Range: (+2 / -3dB)4 to 100000 Hz
  • Dynamic Range: 165 dB re 20 µPa

Specification Notes


[1] Typical.
[2] TEDS Capable Digital Communication, compliant with IEEE 1451.4
[3] re 250 Hz
[4] A-Weighted inherent noise is specified from 20 Hz - 20 kHz.
[1] Typical.
[3] re 250 Hz
[5] Prepolarized
[1] Typical.
[6] Venting through Preamp.
[7] See PCB Declaration of Conformance PS167 and PS076 for details.

English: SI:
Performance
Nominal Microphone Diameter 1/4" 1/4"
Frequency Response Characteristic (at 0° incidence) Free-Field Free-Field
Sensitivity (±3 dB) -54 dB re 1 V/Pa -54 dB re 1 V/Pa [3]
Sensitivity 2.0 mV/Pa 2.0 mV/Pa [3]
Frequency Range (+2 / -3 dB) 4 to 100000 Hz 4 to 100000 Hz
Frequency Range (±2 dB) 5 to 80000 Hz 5 to 80000 Hz
Frequency Range (±1 dB) 7 to 12500 Hz 7 to 12500 Hz
Lower Limiting Frequency (3) 0.75 to 4.0 Hz 0.75 to 4.0 Hz
Inherent Noise 42 dB(A) re 20 µPa 42 dB(A) re 20 µPa [1] [4]
Dynamic Range (3% Distortion Limit) 165 dB re 20 µPa 165 dB re 20 µPa [1]
TEDS Compliant Yes Yes [2]
Environmental
Temperature Range (Operating) -40 to +158 °F -40 to +70 °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 -0.009 dB/kPa -0.009 dB/kPa [1] [3]
Humidity Coefficient of Sensitivity (0 to 100%, non-condensing) ±0.0014 dB/%RH ±0.0014 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 2 to 20 mA 2 to 20 mA
Output Bias Voltage 10 to 14 VDC 10 to 14 VDC
Maximum Output Voltage ±8 Vpk ±8 Vpk
Output Impedance <50 Ohm <50 Ohm
Physical
Housing Material Stainless Alloy Stainless Alloy
Venting Rear Rear [6]
Electrical Connector 10-32 Jack 10-32 Jack
Mounting Thread (Grid) 0.25 - 60 UNS 0.25 - 60 UNS
Size - Diameter (with grid) 0.28 in 7.1 mm
Size - Diameter (without grid) 0.25 6.35
Size - Height (with grid) 1.51 in 38.3 mm
Size - Height (without grid) 1.46 in 37.1 mm
Weight 0.19 oz 5.4 gm [1]

* All specifications are at room temperature unless otherwise specified.

Accessories


Supplied
ACS-63 Calibration for microphone/preamplifier with TEDS programming 1

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