PCB-426B02
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      PCB-426B02

    • In-line-A rating filter for use with ICP® microphones,
    • Frequency range 20 … 20,000 Hz,
    • Input: BNC connector,
    • Output: BNC connector
    • basic data
      reinforcement (rel. 1,000 Hz)≤0,3 dB [1]
       
      frequency range (±0. 5 dB) (A-weighted, based on 1,000 Hz)50 … 8,000 Hz [1]
       
      frequency range (±1, 0 dB) (A-weighted, based on 1,000 Hz)20 … 20,000 Hz [1]
       
      noise (unweighted, 20 …) 20,000 Hz)< 25 µV [1]
       
      noise (1,000 Hz, third-octave-band)< 2.8 µV [1]
       
      distortion (2 V rms input at 1,000 Hz)? 57 dB  
      conditions of use
      temperature range (operation)-40 … 149 ° F-40 … 65 ° C 
       
      Influence of temperature±0, 5 dB  
       
      air humidity (non-condensing)0 … 95% RH  
       
      influence by humidity±0, 5 dB  
      specifications
      power supply (input required)24 … 32 V DC  
       
      Constant power supply (input required)4 … 20 mA  
       
      constant power supply (output side)0.75 mA [3] [2]
       
      Impedance (input)30 kΩ [2]
       
      impedance (output)50 Ω [2]
       
      output range (max)3.5 V pk  
      physical properties
      housing materialstainless steel  
       
      size - diameter0.57 in14.5 mm 
       
      Size - length3.66 at93 mm 
       
      electrical connection (input)BNC Plug  
       
      ConnectorBNC Jack  
      Notes
      [1]measured with a reference microphone preamplifier with 18 pF  
       
      [2]typically  
       
      [3]for best possible signal quality, the filter should be connected directly to the pre-amplifier.  
       
      [4]Details: see PCB Declaration of conformance PS075  
      PCB-426B02

      Specific References

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      426B02_drawing.PDF

      Technical drawing

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      426B02_manual.PDF

      Operating instructions

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      426B02_specs.PDF

      Technical data sheet

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