6 Band Graphic Equaliser Using 741 Op-Amp IC | Electronic 6 Band Graphic Equaliser Using 741 Op-Amp IC. With this circuit you can control and blend frequencies and tones as desired. Essentially, the circuit consists of an IC 741 whose gain at various freguencies is determined by corresponding potentiometer setting. The audiblefrequency spectrum is covered in six steps: 50Hz, 160Hz, 500Hz, 1, 5kHz, 16kHz. Graphic equalizer circuits with PCB layout for you The PCB of this circuit. Graphic equalizer using 4558 LF353. This Graphic equalizer circuit using op-amp 4558-LF353 circuit 5 Channels 2 Octave Graphic Equaliser, easy to make equalizer, because using IC 4558 or LM1458 or LF353 (nice) If you are seeking Graphic Equalizer Circuit at can fine decorate the sound of music has full frequency sound section.
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