8-Band Graphic EQ PUBLIC

8-Band Graphis EQ for Guitar and Bass

8-band graphic equalizer for guitar and bass. Controls Include: Input Gain and eight EQ pots. Resonant frequencies are: 80 Hz, 160 Hz, 320 Hz, 640 Hz, 1.3 kHz, 2.6 kHz, 5 kHz, and 10 kHz. Frequency range between low and high -3 dBV corners is from 8 Hz to 25 kHz. Range between low and high 0 dBV points is from 25 Hz to 16 kHz. Maximum Gain = +21 dBV @ 630 Hz with all controls at 50%, or +29 dBV @ 400 Hz with all controls at 100%. Range of EQ pot adjustment: +-10 dBV. Power-supply not shown. Requires a regulated dual-polarity DC supply providing +-15 VDC @ >= 60 mA of current. And while simulator verified, treat as experimental. Breadboard test before committing to a soldered build.