AMC DSP 88 User Manual page 10

Input graphic equalizer
GEQ#: The graphic equalizer has 31 bands of equalization from 20Hz to 20kHz. This control selects one of
the 31 available bands. The frequency corresponding to each band is also shown.
LEVEL: The GEQ level (or gain) ranges from -30.00dB to +15.00dB in 0.25dB steps.
BYPASS: This control un-bypass (Off) or bypass (On) the entire GEQ for this channel.
Input / output crossover
The 3 available filter types for the low frequency crossover point (high pass) are: Butterworth,
TYPL:
Linkwitz Riley or Bessel.
FRQL: The filter cuts-off frequency for the low frequency crossover point (high pass) ranges from 20 to
30kHz in either 1Hz steps or 1/36 octave steps. The frequency steps can be selected in the
System's Menu.
SLPL: The filter slope for low frequency crossover point (high pass) ranges from 6to 48dB/octave. The
available slopes are 12, 24, 36 or 48 dB/octave.