PCB-376A31
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      PCB-376A31

      Patented phantom powered 48V, 24V or 12V, 377C01 microphone and 426A14 preamplifier system

      • 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] re 250 Hz
      [3] A-Weighted inherent noise is specified from 20 Hz - 20 kHz.
      [1] Typical.
      [2] re 250 Hz
      [1] Typical.
      [4] Prepolarized
      [1] Typical.
      [5] See PCB Declaration of Conformance PS147 and PS167 for details.

      English:SI:
      Performance
      Nominal Microphone Diameter1/4"1/4"
      Frequency Response Characteristic (at 0° incidence)Free-FieldFree-Field
      Sensitivity (±3 dB)-54 dB re 1 V/Pa-54 dB re 1 V/Pa [2]
      Sensitivity2.0 mV/Pa2.0 mV/Pa [2]
      Frequency Range (+2 / -3 dB)4 to 100000 Hz4 to 100000 Hz
      Frequency Range (±2 dB)5 to 80000 Hz5 to 80000 Hz
      Frequency Range (±1 dB)7 to 12500 Hz7 to 12500 Hz
      Lower Limiting Frequency (3)0.75 to 4.0 Hz0.75 to 4.0 Hz
      Inherent Noise40 dB(A) re 20 µPa40 dB(A) re 20 µPa [1] [3]
      Dynamic Range (3% Distortion Limit)165 dB re 20 µPa165 dB re 20 µPa [1]
      Environmental
      Temperature Range (Operating)-40 to +149 °F-40 to +65 °C
      Temperature Coefficient of Sensitivity (+14 to +149°F (-10 to 65°C))0.003 dB/°F0.006 dB/°C [1] [2]
      Static Pressure Coefficient-0.009 dB/kPa-0.009 dB/kPa [1] [2]
      Humidity Coefficient of Sensitivity (0 to 100%, non-condensing)±0.001 dB/%RH±0.001 dB/%RH [2]
      Influence of Axial Vibration (0.1g (1 m/s²))60 dB re 20 µPa60 dB re 20 µPa [1]
      Electrical
      Polarization Voltage0 V0 V [4]
      Current Draw6.56.5 [1]
      Maximum Output Voltage±10 Vpk±10 Vpk
      Output Impedance<50 Ohm<50 Ohm
      Physical
      Housing MaterialStainless AlloyStainless Alloy
      VentingRearRear
      Electrical Connector3-Pin XLR3-Pin XLR
      Mounting Thread (Grid)0.25 - 60 UNS0.25 - 60 UNS
      Size - Diameter0.79 in20.1 mm
      Size - Height (with grid)6.85 in174.0 mm
      Weight4.96 oz140.7 gm [1]

      * All specifications are at room temperature unless otherwise specified.

      Accessories


      Supplied
      079A49Phantom powered microphone holder 20mm dia with 5/8-271
      64443-011
      64444-011
      ACS-42Calibration of a Series 377 (Type 1) microphone & preamp, as mated pair1
      PCB-376A31

      Specific References

      Download

      376a31_b_specs.pdf

      PCB-376A31_specs

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      376a31_b_manual.pdf

      PCB-376A31_manual

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      376a31_drawings.pdf

      PCB-376A31_drawings

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