Alpine iXA-W407 owner manual Adjusting the Subwoofer Level, Setting the Subwoofer Phase

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 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.

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 [ ] of PRESET on the A.Processor list screen.

The preset station setting list is displayed.

3 Touch [MEMORY] of any preset stations (1 through 6).

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 32).

Calling up the Preset Memory

1 Check whether the Defeat mode is OFF.

2 Touch [ ] of PRESET on the A.Processor list screen.

The preset station setting list is displayed.

3 Touch [ ] of any preset stations (1 through 6) to select the preset memory.

•It takes a few moments to call up the preset memory.

Setting the Subwoofer

1 Press and hold SETUP for at least 2 seconds.

The SETUP selection screen is displayed.

2 Touch [ ] of Audio Setup.

The AUDIO SETUP screen appears.

3 Touch [] or [ ] of Subwoofer to set the subwoofer ON/OFF.

4 Touch [ ] of Subwoofer after setting the Subwoofer to ON.

The SUBWOOFER Setup screen appears.

Setting items: Level / Phase / System / Channel

Adjusting the Subwoofer Level

Touch [] or [ ] of Level to adjust the Subwoofer output.

Setting range: 0 to 15

Setting the Subwoofer System

When the subwoofer is on, you can select either System1 or System2 for the desired subwoofer effect.

Touch [ ] or [ ] of System to select SYSTEM1 or

SYSTEM2

SYSTEM1 : Subwoofer level changes according to the main volume setting.

SYSTEM2 : 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

Touch [ ] or [ ] of Phase to select 0° or 180°

The subwoofer output phase is toggled SUBWOOFER NORMAL (0°) or SUBWOOFER REVERSE (180°).

Setting the Subwoofer Channel

You can set the subwoofer output to stereo or monaural. Make sure to set the correct output for your subwoofer type.

Touch [ ] or [ ] of Channel to select STEREO or MONO.

STEREO: Subwoofer stereo (L/R) output

MONO: Subwoofer monaural output

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