Adjusting The Parametric Equalizer Curve (Dual Hd Eq); Adjusting The Crossover Settings (X-Over) - Alpine OWNER'S MANUAL Owner's Manual

Adjusting the Parametric Equalizer Curve
(Dual HD EQ)
Parametric Equalizer (Dual HD EQ) can adjust the centre frequency/Q
Adjustment (bandwidth)/level in the front seats and the rear seats,
respectively.
You can adjust only to the approximate frequency zone, but can then
compensate by performing advanced correction of the sound.
Setting item:
Dual HD EQ
• When the Defeat setting is "On, " you cannot perform the set up.
• When the Sound Setup of the Shortcut Setup is selected to "BASS
ENGINE SQ, " you cannot perform the set up.
1
Adjust the Dual HD EQ to your preference.
Front/Rear speaker switching button
Not displayed when Front/Rear Sync is "On" (
Front/Rear speaker interlock button
On: When you want the Front and Rear speakers to have the
same setting, set to "On" (
Off: When you want to set the Front and Rear speakers
independently, set to "Off" (
Adjusting the Band
Touch [Band] to select the band to be adjusted.
Band1 Band2 •••
• You can select a band directly by touching the screen.
Adjusting the Frequency
Touch [ ] or [ ] of "Frequency" to adjust the frequency of the
selected band.
Adjustable frequency bands:
20 Hz to 20 kHz (in 1/3 octave steps)
Band1: 20 Hz~100 Hz (63 Hz)
Band2: 63 Hz~315 Hz (125 Hz)
Band3: 125 Hz~500 Hz (250 Hz)
Band4: 250 Hz~1 kHz (500 Hz)
Band5: 500 Hz~2 kHz (1 kHz)
Band6: 1 kHz~4 kHz (2 kHz)
Band7: 2 kHz~7.2 kHz (4 kHz)
Band8: 5.8 kHz~12 kHz (8 kHz)
Band9: 9 kHz~20 kHz (16 kHz)
Adjusting the Level
Touch or of "Level" to adjust the level of selected band.
[ ] [ ]
Setting contents:
-14 to +14 (Initial setting: 0)
).
).
).
Band8 Band9 Band1
Setting the Bandwidth
Touch or of "Q Adjustment" to select the bandwidth.
[ ] [ ]
Setting contents:
Wide (Initial setting) / Medium / Narrow
2
To adjust another band, repeat step 1, and adjust all
bands.
3
To store the adjusted setting value, touch and hold
[Preset 1], [Preset 2], or [Preset 3] for at least 2 seconds.
• Band2 and Band8 are the same as the Bass and Treble controls.
• For details on setting Bass and Treble, see "Adjusting Bass Level/Treble
Level" (page 17).
• Settings exceeding the frequency of adjacent bands are not available.
• While adjusting the Dual HD EQ, you should consider the frequency
response of the connected speakers.
• When the Dual HD EQ is adjusted, the Equalizer Presets are
overridden.
• When Equalizer Presets is set, the linked Dual HD EQ settings are also
changed. We recommend storing Dual HD EQ settings in a Preset in
advance.
• Touch [Flat] to initialise all values.
Calling the Dual HD EQ adjusted value
Calling the pre-set Dual HD EQ adjusted value.
Touch [Preset 1], [Preset 2], or [Preset 3] on the Dual HD EQ
screen.
The setting stored in the Preset will be recalled.

Adjusting the Crossover Settings (X-OVER)

Before performing the following procedures, see "About the Crossover"
(page 32).
Setting item:
X-OVER
• When the Sound Setup of the Shortcut Setup is selected to "BASS
ENGINE SQ, " you cannot perform the set up.
1
Touch [Channel] to select the channel.
Each time you touch, the channel switches.
• The channel being adjusted is displayed in red.
Front HPF Rear HPF
2
Adjust the crossover to your preference.
Selecting the Cut-Off Frequency
Touch [ ] or [ ] of "Frequency, " and then select the cut-off
frequency.
Setting contents:
20 / 25 / 31.5 / 40 / 50 / 63 / 80 (Initial setting) / 100 / 125 / 160 / 200 Hz
Subw. LPF Front HPF
29