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System 620/600
Function Cards

  • 620650 - 4 Channel Preamp with 2-Pole Butterworth Filter

  • 620654 - 4 Channel Preamp with 6-Pole Butterworth Filter

    Both analog card types accept full-scale signals ranging from 5mV
    to 10.24V. As with all NEFF products the amplifier input circuits 
    are protected against high frequency common mode noise.


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