Software Instruction Manual

IQ–MSD Turbo 1.4 Advanced IQ System Software

Page 130

On/Off: Turns the associated filter on and off.

Type: Sets the shape and roll-off rate (or order) of the filter. Seven filter shapes are available:

LP Low-Pass Crossover Filter

The low-pass filter is available in several forms:

LP B1 = 1st-order Butterworth

LP B2 = 2nd-order Butterworth

LP Be2 = 2nd-order Bessel

LP B3 = 3rd-order Butterworth

LP Be3 = 3rd-order Bessel

LP B4 = 4th-order Butterworth

LP Be4 = 4th-order Bessel

LP LR4 = 4th-order Linkwitz-Riley

HP High-Pass Crossover Filter

The high-pass filter is available in several forms:

HP B1 = 1st-order Butterworth

HP B2 = 2nd-order Butterworth

HP Be2 = 2nd-order Bessel

HP B3 = 3rd-order Butterworth

HP Be3 = 3rd-order Bessel

HP B4 = 4th-order Butterworth

HP Be4 = 4th-order Bessel

HP LR4 = 4th-order Linkwitz-Riley

LOWSHLF1 Low-Pass Shelving Equalization Filter