Adjusting the crossover settings (x-over), 2ch (front/rear/subw.) system, 2ch (3way) system – Alpine IVA-W505 User Manual

Page 55: Storing settings in the memory, Adjusting the crossover settings, X-over), 2ch (front/rear/subw.) system 2.2ch (3way) system

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53

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Before performing the following procedures, refer to “About the
Crossover” (page 55).

Setting item: X-OVER

1

Touch [

] or [

] of X-OVER to select L+R or L/R.

2

Touch [

] of X-OVER.

A speaker list on the X-OVER screen is displayed.

3

Touch [

] of the band to be adjusted.

The screen changes to the X-OVER screen to be adjusted.

4.2ch (FRONT/REAR/SUBW.) System / (L+R)

setting contents:

LOW (SUB-W) / MID (REAR) / HIGH (FRONT)

4.2ch (FRONT/REAR/SUBW.) System / (L/R)

setting contents:

LOW (SUB-W)-L / LOW (SUB-W)-R / MID (REAR)-L /

MID (REAR)-R / HIGH (FRONT)-L / HIGH (FRONT)-R

4

Adjust the crossover to your preference.

Selecting the Cut-Off Frequency

Touch [

] or [

] of FREQ., then select the cut-off

frequency (crossover point).

The adjustable bandwidth differs depending on the speaker
(channel).

4.2ch (FRONT/REAR/SUBW.) System

Setting contents:

LOW (SUB-W)

20 Hz~200Hz

MID (REAR)

20 Hz~200Hz

HIGH (FRONT)

20 Hz~200Hz

Adjusting the Slope

Touch [

] or [

] of SLOPE, then adjust the HPF or LPF

slope.

Adjustable slope: FLAT, –6 dB/oct., –12 dB/oct., –18 dB/oct.,

–24 dB/oct.

Adjusting the Level

Touch [

] or [

] of LEVEL, then adjust the HPF or LPF level.

Adjustable output level: -12 to 0 dB.

5

Repeat steps 3 to 4 to make adjustment to the other
bands.

2.2ch (3WAY) System / (L+R)

Setting contents:

LOW / MID-L / MID-H / HIGH

2.2ch (3WAY) System / (L/R)

Setting contents:

LOW-L / LOW-R / MID-L-L / MID-L-R / MID-H-L /

MID-H-R / HIGH-L / HIGH-R

4

Adjust the crossover to your preference.

Selecting the Cut-Off Frequency

Touch [

] or [

] of FREQ., then select the cut-off frequency

(crossover point).

The adjustable bandwidth differs depending on the speaker
(channel).

2.2ch (3WAY) System

Setting contents:

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 51).

*

2

When User’s is selected, refer to “Setting the Response Slope for the
High Range Speaker (TW SETUP)” (page 51
).

Adjusting the Level

Touch [

] or [

] of LEVEL, then adjust the HPF or LPF level.

Adjustable output level: –12 to 0 dB.

Adjusting the Slope

Touch [

] or [

] of SLOPE, then adjust the HPF or LPF

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 51). 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.

5

Repeat steps 3 to 4 to make adjustment to the other
bands.

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 the 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.

Storing Settings in the Memory

Adjustment or setting contents of X-OVER, T.CORR and P/G-EQ can
be stored.
Contents that can be stored vary depends on the audio processor used.

1

Check whether the Defeat mode is off.

2

Touch [MEMORY] on the A.PROCESSOR list
display.

3

Within 5 seconds, touch any one of the preset
buttons [P.SET 1] through [P.SET 6] on the
A.PROCESSOR list screen.

The setting contents are stored.

The stored contents will not be deleted even when the battery power

cord is detached.

This operation cannot be performed when a typical equalizer setting

(e.g. Pops) is selected in “Equalizer Presets (F-EQ)” (page 51).

Adjusting the Crossover Settings (X-OVER)

L+R: Sets the same adjustment values for the left and right

channels.

L/R:

Different adjustment values can be set for the left and
right channels.

4.2ch (FRONT/REAR/SUBW.) System

2.2ch (3WAY) System

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