Alpine CDA-7990 - Manual (Page 21)

19
- EN
Subwoofer On and Off
1
Press and hold the SETUP button for more than 3
seconds.
2
Press the UP button repeatedly to select
“SUB-W”.
Each press of the
UP button changes the
modes as shown:
3 Press the TUNE button to toggle mode between
SUB-W ON and SUB-W OFF.
If an Ai-NET compatible processor with
Subwoofer output is connected:
Press the TUNE button after selecting the SUB-W
ON mode, and the subwoofer output phase is
toggled SUB-W NORMAL (0
°
) or SUB-W
REVERS (180
°
).
4 Press the SETUP button after setting the SUB-W
ON.
5
Press the MODE (Audio Control) knob repeatedly
to select the SUB-W mode.
6
Rotate MODE (Audio Control) knob until the
desired sound is obtained in each mode.
• If you press the DN button
the display scrolls in reverse
sequence.
SUB-W BALANCE
VOLUME FADER
BASS/TRE REM CONT TUNER ILLUMI
SCROLL SUB-W D-OUT AUX-IN MUTE
• “BASS”, “TREBLE” is
displayed when setting the
BASS/TRE mode to ON.