| class Bandpass | Bandpass EQ curve, recommended for stage subwoofers. |
| class Custom | An EQ curve with any amount of custom bands. |
| class Depth | EQ curve with a sub-bass slope for depth emphasis. |
| class EQCurve | Equalizer curve processing. |
| class Flat | EQ curve with uniform gain on all frequencies. |
| class Punch | EQ curve with a bass bump for punch emphasis. |
| class RoomCurve | Frequently used target curve for very small rooms. |
| class Smoother | An EQ curve that smooths out inter-channel differences while keeping the system's sound character. |
| class XCurve | Cinema standard EQ curve. |