voice band pass filter

Discussion in 'General Electronics Chat' started by ibtissamshukor, May 3, 2010.

  1. ibtissamshukor

    Thread Starter New Member

    Apr 3, 2010
    1
    0
    hi
    please i need to design a band pass filter with f1=300 Hz & f2=4000 Hz for voice

    please if you can post the schematic & the values

    thanks
     
  2. bertus

    Administrator

    Apr 5, 2008
    15,648
    2,347
    Hello,

    You could take a lowpass filter of 4000 Hz with an highpass filter of 300 Hz behind it.

    Bertus
     
  3. SgtWookie

    Expert

    Jul 17, 2007
    22,182
    1,728
    What's the impedance of the circuit? Line level audio? (10k Ohms)
     
  4. kingdano

    Member

    Apr 14, 2010
    377
    19
    people here are not willing to do your work for you.

    make an attempt please.
     
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