Roland SP-404MK Reference Manual page 189

Appendix MFX List
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Equalizer
This is a three-band equalizer.
Parameter Value
LOW GAIN -15‒15 (dB)
MID GAIN -15‒15 (dB)
HIGH GAIN -15‒15 (dB)
LOW FREQ 20, 25, 31, 40, 50, 63, 80, 100, 125, 160, 200, 250, 315,
400 (Hz)
Mid Freq 200, 250, 315, 400, 500, 630, 800, 1000, 1250, 1600, 2000,
2500, 3150, 4000, 5000, 6300, 8000 (Hz)
HIGH FREQ 2000, 2500, 3150, 4000, 5000, 6300, 8000, 10000, 12500,
16000 (Hz)
Explanation
Adjusts the amount of boost/cut of
the low-frequency range.
Adjusts the amount of boost/cut of
the mid-frequency range.
Adjusts the amount of boost/cut of
the high-frequency range.
Sets the low-frequency range.
Sets the mid-frequency range.
Sets the high-frequency range.