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Posts tagged Graphic Equalizer

7-Band Graphic Equalizer Circuit Diagram Design using LMC835

The following file here, contains detail information about designing a Digital-Controlled Graphic Equalizer using LMC835, a plastic 28-pin dual-in-line package integrated circuit. A single LMC835 contains enough step-variable resistors for a stereo, 7 band equalizer with 1 dB steps covering a g12 dB range.

Circuit Diagram for 5 band graphic equalizer using a single IC/chip (BA3812L)

The following pdf file contains detail information about Circuit Diagram for 5 band graphic equalizer using a single IC/chip (BA3812L). The circuit given in the diagram operates around the five frequency bands: 100Hz, 300Hz, 1kHz, 3kHz, 10kHz. The 5 band graphic equalizer is applicable for radio cassette players, home stereo systems and car stereo systems.