Turning Subwoofer On/Off; Setting The Subwoofer System; Setting The Subwoofer Phase - Alpine iDA-X301RR Owner's Manual

Slope Adjustment
3
-3 Turn the Double Action encoder to adjust the
slope.
Adjustable slope: FLAT * , 6 dB/oct., 12 dB/oct., 18 dB/oct.,
24 dB/oct.
* FLAT can be set for the HIGH slope only when USER'S is selected in
"Setting the Response Slope for the High Range Speaker (TW
Setup)" (page 30). Depending on the response characteristics of the
speaker, care should be taken when setting the response slope to
FLAT, as speaker damage may result. With this unit, a message is
displayed when the response slope for the high range speaker is set
to FLAT.
4
Repeat steps 1 to 3 to make adjustment to the other
bands.
4.2ch (FRONT/REAR/SUBW.) System
1
After selecting X-OVER from the Sound Field
Adjustment mode, turn the Double Action
encoder to select the band adjustment, and then
press /ENTER.
4.2ch (FRONT/REAR/SUBW.) System / NORMAL
(L=R)
Setting items:
LOW (SUB-W) / MID (REAR) / HIGH (FRONT)
4.2ch (FRONT/REAR/SUBW.) System / INDIVIDUAL
(L/R)
Setting items:
LOW (SUB-W)-L / LOW (SUB-W)-R / MID (REAR)-L /
MID (REAR)-R / HIGH (FRONT)-L / HIGH (FRONT)-R
2
Turn the Double Action encoder to select an item
to adjust, then press
FC LV
(cut-off (level)
frequency)
Cut-off frequency
3
-1 Turn the Double Action encoder to select the
desired cut-off frequency (Crossover Point).
Adjustable frequency bands:
4.2ch (FRONT/REAR/SUBW.) System
Setting items:
20 Hz~200 Hz
Level Adjustment
3
-2 Turn the Double Action encoder to adjust the
output level.
Adjustable output level: -12 to 0 dB.
/ENTER.
SLP FC
(slope) (frequency)
Slope Adjustment
3
-3 Turn the Double Action encoder to adjust the
slope.
Adjustable slope: FLAT, 6 dB/oct., 12 dB/oct., 18 dB/oct.,
24 dB/oct.
4
Repeat steps 1 to 3 to make adjustment to the other
bands.
• You can select the next band by pressing and turning the Double
Action encoder.
• While adjusting the X-OVER, you should consider the frequency
response of the connected speakers.
• About the 2.2ch (3WAY)/4.2ch (FRONT/REAR/SUBW.) system
You can switch to 2.2ch (3WAY)/4.2ch (FRONT/REAR/SUBW.)
system mode with the 2.2ch (3WAY)/4.2ch (FRONT/REAR/SUBW.)
switch on the PXA-H100. For details, refer to the Owner's Manual of
PXA-H100.
• The User Preset screen can be recalled in the normal mode by
pressing and holding PRESET for 2 seconds.

Turning Subwoofer ON/OFF

When the subwoofer is on, you can adjust the subwoofer output level
(refer to page 20).
OFF ON (Initial setting)

Setting the Subwoofer System

When the subwoofer is on, you can select either SYS 1 or SYS 2 for the
desired subwoofer effect.
1 (Initial setting) 2
SYS 1 : Subwoofer level changes according to the main
volume setting.
SYS 2 : Subwoofer level change is different from the main
volume setting. For example, even at low volume
settings, the subwoofer is still audible.

Setting the Subwoofer Phase

NORMAL (Initial setting)
The subwoofer output phase is toggled SUBWOOFER NORMAL (0°)
or SUBWOOFER REVERSE (180°). To adjust the level, turn the
Double Action encoder.
REVERSE
29
-EN