Martin Audio DX1 User Manual page 21

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CONTENTS
Highpass filter curves.
Lowpass filter curves.
Frequency = 1kHz, Q=128, Gain = -30dB
Parametric filter with high 'Q' to achieve notch response.
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a = Linkwitz-Riley 24dB (1kHz)
b = Butterworth 24dB (2kHz)
c = Bessel 24dB (2kHz)
d = Butterworth 12dB (5kHz)
e = Bessel 12dB (5kHz)
Martin Audio – DX1 Speaker Management System
APPLICATIONS GUIDE
a = Bessel 12dB (50Hz)
b = Butterworth 12dB (50Hz)
c = Bessel 24dB (200Hz)
d = Butterworth 24dB (200Hz)
e = Linkwitz-Riley 24dB (500Hz)
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
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GUIDES