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SLPL:
The filter slope for low frequency crossover point (high pass) ranges from
6 to 48dB/octave. If the selected filter type is Linkwitz Riley, the available
slopes are 12, 24, 36 or 48 dB/octave only.
TYPH:
The 3 available filter types for the high frequency crossover point (low pass) are:
Butterworth, Linkwitz Riley or Bessel.
FRQH:
The filter cut-off frequency for the high frequency crossover point (low pass) ranges
from 20 to 30kHz in either 1Hz steps or 1/36 octave steps. The frequency steps can
be selected in the System Menu. Please refer to page 23 for more details.
SLPH:
The filter slope for high frequency crossover point (low pass) ranges from
6 to 48dB/octave. If the selected filter type is Linkwitz Riley, the available
slopes are 12, 24, 36 or 48 dB/octave only.