Owner's manual

101
[Crossover Settings]
Setting Item Setting Range
Cutoff Frequency 20 Hz – 20 kHz (1 kHz), 1/24 octave steps
Slope Through, 6 dB/oct, 12 dB/oct BS, 12 dB/oct VQ 24 dB/oct VQ
BS: Bessel 12 dB/oct BW, 12 dB/oct LR, 18 dB/oct BS, 18 dB/oct VQ
BW: Butterworth 18 dB/oct BW, 24 dB/oct BS, 24 dB/oct BW,
LR: Likwitz-Riley 24 dB/oct LR
VQ: Variable Q
Q
–
0.500 – 2.563 0.500 – 2.563
(51 points) (51 points)
Q2
–
0.500 – 2.563
(51 points)
GAIN –12 to +12 dB (0 dB
), 0.5 dB steps
Polarity NORMAL, INVERSE
Note: The initial value of the cut-off frequency differs depending on the crossover combination settings.
Combination Cut-off Frequency Initial Value
Single Ch.N HPF: 125 Hz, LPF: 125 Hz
2way Ch.N HPF: 20 Hz, LPF: 2.9 kHz
Ch.N+1 HPF: 2.9 kHz, LPF: 20 kHz
3way Ch.N HPF: 20 Hz, LPF: 500 Hz
Ch.N+1 HPF: 500 Hz, LPF: 2.9 kHz
Ch.N+2 HPF: 2.9 kHz, LPF: 20 kHz
4way Ch.N HPF: 20 Hz, LPF: 125 Hz
Ch.N+1 HPF: 125 Hz, LPF: 1 .25 kHz
Ch.N+2 HPF: 1.25 kHz, LPF: 8 kHz
Ch.N+3 HPF: 8 kHz, LPF: 20kHz
[Delay Time Settings]
Setting Item Setting Range
Delay Time 0 – 682.000 ms, 0.021 ms steps
Grouping OFF
22.3.5. Settings when the D-981 or D-983 is used
Setting Item Setting Range
Contact Input Memory (factory-preset: 1 – 8), Volume Up/Down, Mute ON
None (factory-preset: 9 – 24)
Contact Output Break (factory-preset: 9 – 24), Make,
Memory (factory-preset: 1 – 8), Contact input status