PCB-426B03
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      PCB-426B03

    • ICP® preamplifiers for 1/4 "-microphones,
    • Gain - 0.19 dB,
    • Frequency range 0.7 … 126,000 Hz,
    • Incl. TEDS memory chip
    • basic data
      Nominal diameter of microphone1/4 "
      gain-0.19 dB[1] [2]
      Frequency range (±0. 1 dB) (rel. 1,000 Hz)5 … 126,000 Hz
      Frequency range (±0. 2 dB) (rel. 1,000 Hz)3.2 … 126,000 Hz
      frequency range (-3 dB) (rel. 1,000 Hz)< 0.7 Hz
      Frequency with phase deviation < 1 °63 … 20,000 Hz
      noise (A-weighted)< 3,2 MV[1]
      Noise (A-weighted)1.9 MV[1] [2]
      noise (unweighted, 20 … 20,000 Hz)< 5.6 MV[1]
      Noise (unweighted, 20 … 20,000 Hz)3.4 µV[1] [2]
      distortion (input 3 V rms at 1,000 Hz)≤ 70 dB
      Rate of change of the output2 V / µS[2]
      TEDS Chipintegrated by default[3]
      conditions
      temperature range (operation)-40 … 158 °F-40 … 70 °C
      temperature range (storage)-40 … 185 ° F-40 … 85 ° C
      Temperature< 0.03 dB
      air humidity (non-condensing)0 … 95% RH
      Influence by humidity< 0.03 dB
      Specifications
      power supply20 … 32 V DC
      Constant power supply2 … 20 mA
      impedance (input)20,000 M Ω[2]
      capacity (input)0.15 pF[2]
      Bias voltage10 … 14 V DC
      impedance (output)< 50 Ω
      Output range (maximum)±8 V[2]
      physical properties
      Housing materialstainless steel
      size - diameter0.25 in6.4 mm
      size - length1.74 at44.2 mm
      Weight0.21 oz6 g
      connection10-32-coaxial socket
      thread for Microphone0,2244-60 UNS5.7 mm - 60 UNS
      notes
      [1]measured with a reference microphone with 18 pF
      [2]typically
      [3]TEDS memory in accordance with IEEE PP1451. 4
      [4]details: see PCB Declaration of Conformance PS076
      Accessories
      ERC-16calibration of a microphone preamplifier-1
      PCB-426B03

      Specific References

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      426B03_drawing.PDF

      Technical drawing

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      426B03_manual.PDF

      Operating instructions

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      426B03_specs.PDF

      Technical data sheet

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