Friday, August 5, 2011

4 Band Audio Graphic Equaliser Circuit

4 Band Audio Graphic Equaliser Circuit

This is the circuit of 4 band audio graphic equaliser. The equalizer will cut and boost the four range of audio frequency, that are:
  • Low frequency: Freq. 35-680Hz
  • Medium frequency: Freq. 150-3kHz
  • Medium/semi high frequency: Freq. 450-8.5kHz
  • High audio frequency: Freq. 750-15kHz

Circuit note: Use regulated power supply, metalfilm resistor, MKM nonpolar capacitor and tantalum bipolar capacitor for best audio quality result.

This circuit is available in PDFdocument. Download 4 Band Equalizer circuitfrom the following link:
Download Link

No comments:

Post a Comment