Blackplate (41,1)
41 CRD3580-A/N
Using subwoofer output
Thisunit is equipped with a subwoofer output
whichcan be switched on or off. When a sub-
wooferis connected to the rear output, first,
switchthe rear output setting to subwoofer,
thenturn the subwoofer output on.For more
details,see Switching the rear output setting
onpage 43.
1 PressDSP to select SUB.W.
Whenthe rear output setting is subwoofer,
youcan select SUB.W. Press DSP until SUB.W
appearsin the display.
2
Pressato turn subwoofer output on.
SUB.W:ON appears in the display. Subwoofer
outputis now on.
#Youcan turn off subwoofer output by press-
ingb.
3 Presscor dto select the phase of
subwooferoutput.
Presscto select reverse phase and ap-
pearsin the display. Press dto select normal
phaseand appearsin the display.

Adjusting subwoofer settings

Whenthe subwoofer output is on,you can ad-
justthe cut-off frequency and the output level
ofthe subwoofer.
1 PressDSP to select the subwoofer
setting.
Whenthe subwoofer output is on,you can se-
lectthe subwoofer setting. Press DSP until
80Hzappears in the display.
#Ifthe subwoofer setting has been previously
adjusted,the frequency of that previously se-
lectedwill be displayed, such as 50Hz or 125Hz.
2 Presscor dto select cut-off
frequency.
Presscand 50Hz is displayed. Press dand
125Hzis displayed. Only frequencies lower
thanthose in the selected range are output
fromthe subwoofer.
3 Pressaor bto adjust the output
levelof the subwoofer.
Eachpress of aor bincreases or decreases
thelevel of the subwoofer (e.g., +6 to 15).
Pressaor buntil you see the desired value
displayed.
Using the high pass filter
Whenyou do not want low sounds from the
subwooferoutput frequency range to play
fromthe front speakers, switch the HPF (high
passfilter) on. Only frequencies higher than
thosein the selected range are output from
thefront speakers.
1 PressDSP to select HPF.
Whenthe rear output setting is subwoofer,
youcan select HPF. Press DSPuntil HPF ap-
pearsin the display.
2 Pressato turn high pass filter on.
HPF80Hz appears in the display. High pass fil-
teris now on.
#Toturn high pass filter off, press b.
3 Presscor dto select a high pass
filterrange.
Presscand HPF 50Hz is displayed. Press d
andHPF 125Hz is displayed. Only frequencies
higherthan those in the selected range are
outputfrom the front speakers.
Digital Signal Processor 09
En 41
English
Section