Published:2011/7/28 20:34:00 Author:Ecco | Keyword: Three-band graphic equalizer | From:SeekIC
Using a single op-amp this easy to make equalizer offers three ranges, low frequency,mid frequency,and high. With component values shown there is approximately +/-20dB of boost or cut at frequencies of 50Hz, 1kHz and 10kHz. Supply voltage may be anything from 6 to 30 Volts. Maximum boost 20dB is only realized with maximum supply voltage.
Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Basic_Circuit/Three_band_graphic_equalizer.html
Print this Page | Comments | Reading(3)
Code: