This is a three-band equalizer.

Parameter Value Explanation
LOW GAIN -15–15 (dB) Adjusts the amount of boost/cut of the low-frequency range.
MID GAIN -15–15 (dB) Adjusts the amount of boost/cut of the mid-frequency range.
HIGH GAIN -15–15 (dB) Adjusts the amount of boost/cut of the high-frequency range.
LOW FREQ

20, 25, 31, 40, 50, 63, 80, 100, 125, 160, 200, 250, 315, 400 (Hz)

Sets the low-frequency range.
Mid Freq

200, 250, 315, 400, 500, 630, 800, 1000, 1250, 1600, 2000, 2500, 3150, 4000, 5000, 6300, 8000 (Hz)

Sets the mid-frequency range.
HIGH FREQ

2000, 2500, 3150, 4000, 5000, 6300, 8000, 10000, 12500, 16000 (Hz)

Sets the high-frequency range.