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 material stainless steel    
     
    size - diameter 0.57 in 14.5 mm  
     
    Size - length 3.66 at 93 mm  
     
    electrical connection (input) BNC Plug    
     
    Connector BNC 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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