Alpine IDA-X303 - Manual (Page 33)

31
-EN
Adjusting the Graphic Equalizer Curve
You can modify the equalizer settings to create a response curve more
appealing to your personal taste. To adjust the graphic equalizer curve,
set the EQ mode to GRAPHIC EQ. For details, refer to “Setting EQ
mode” (page 32).
1
After selecting EQ ADJ (Graphic EQ) from the Sound
Field Adjustment mode, turn the Double Action
encoder to select the band adjustment, and then
press
/ENTER.
BAND1 BAND2 BAND3 BAND4 BAND5
BAND6 BAND7 BAND1
BAND-1 (63 Hz) / BAND-2 (150 Hz) / BAND-3 (400 Hz) /
BAND-4 (1 kHz) / BAND-5 (2.5 kHz) / BAND-6 (6.3 kHz) /
BAND-7 (17.5 kHz)
2
Press /ENTER to activate the level adjusting
mode.
3
Turn the Double Action encoder to adjust the
level.
Adjustable output level: –6 to +6 dB
4
To adjust another band, repeat steps 1 to 3, and then
adjust all bands.
• You can select the next band by pressing and turning the Double
Action encoder.
• The User Preset screen can be recalled in the normal mode by
pressing and holding PRESET for 2 seconds.
Adjusting the Time Correction
Before performing the following procedures, refer to “About Time
Correction” (page 34).
1
After selecting TIME CORRECTION from the Sound
Field Adjustment mode, turn the Double Action
encoder to select the band adjustment, and then
press
/ENTER.
2.2ch (3WAY) System
4.2ch (FRONT/REAR/SUBW.) System
2
Press /ENTER to activate the Time Correction
input mode.
3
Turn the Double Action encoder to adjust the
distance (0.0 to 336.6 cm).
L = (distance to farthest speaker) – (distance to other
speakers)
Refer to “Time Correction Value List” on page 34.
4
Repeat steps 1 to 3 to set another speaker.
By setting these values to make its sound reach the
listening position at the same time as the sound of other
speakers.
• You can select the next band by pressing and turning the Double
Action encoder.
• The User Preset screen can be recalled in the normal mode by
pressing and holding PRESET for 2 seconds.
Adjusting the Crossover Settings (X-OVER)
Before performing the following procedures, refer to “About the
Crossover” (page 35).
2.2ch (3WAY) 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.
2.2ch (3WAY) System / NORMAL (L=R)
Setting items:
LOW / MID-L / MID-H / HIGH
2.2ch (3WAY) System / INDIVIDUAL (L/R)
Setting items:
LOW-L / LOW-R / MID-L-L / MID-L-R / MID-H-L /
MID-H-R / HIGH-L / HIGH-R
2
Turn the Double Action encoder to select an item
to adjust, then press
/ENTER.
Cut-off frequency
3
-1 Turn the Double Action encoder to select the
desired cut-off frequency (Crossover Point).
Adjustable frequency bands:
2.2ch (3WAY) System
Setting items:
LOW / MID-L 20 Hz~200 Hz
MID-H
20 Hz~20 kHz
HIGH (1 kHz~20 kHz) *
1
/(20 Hz~20 kHz) *
2
* 1 When MAKER’S is selected, refer to “Setting the Response Slope for
the High Range Speaker (TW Setup)” (page 32).
*
2
When USER’S is selected, refer to “Setting the Response Slope for
the High Range Speaker (TW Setup)” (page 32).
Level Adjustment
3
-2 Turn the Double Action encoder to adjust the
output level.
Adjustable output level: –12 to 0 dB.
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 32). 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.
F-L (Initial setting) F-R R-L R-R
(Mid-L) (Mid-R) (High-L ) (High-R)
SW-L SW-R F-L
(Mid-L)
F-L (Initial setting) F-R R-L R-R
(Front-L) (Front-R) (Rear-L) (Rear-R)
SW-L SW-R F-L
(Front-L)
FC LV SLP FC
(cut-off (level) (slope) (frequency)
frequency)