Crossover Filters - Crown DCi 8 600DA Operation Manual

Crossover Filters

The Crossover section lets you use infinite impulse response (IIR) Crossover filter.
Each audio channel has three separate places where filters can be placed in the system: input EQ, Crossover, and Output EQ. Up to 16 EQ filters per channel are available,
plus crossover filters. Each filter has up to +/-24dB of gain.
The following filters are available:
• Lowpass & Highpass:
– Bessel 12dB/oct, 18dB/oct, 24dB/oct, 30dB/oct, 36dB/oct, 42dB/oct, 48dB/oct
– Butterworth 12dB/oct, 18dB/oct, 24dB/oct, 30dB/oct, 36dB/oct, 42dB/oct, 48dB/oct
– Linkwitz-Riley 24dB/oct, 36dB/oct, 48dB/oct
• Lowshelf: Low-frequency shelving EQ
• Highshelf: High-frequency shelving EQ
• Lowpass EQ: Variable bandwidth, can be expressed as Q (0.100 to 35) or Octaves (0.041 to 6.672)
• Highpass EQ: Variable Q from 0.1 to 25
• Parametric EQ: Variable Q from 0.1 to 35
page 40
Figure 44: Crossover panel
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