Alpine 68-21627Z13-A User Manual download pdf (Page 15)

15-EN

The output level of each source is individually adjustable. For example, if

the TUNER level sounds lower than CD, its output can be adjusted

without affecting the other sources.

The Hands free phone talk level, ring tone level and microphone gain

level can also be adjusted by using this setting.

 Setting item: VOL LV ADJ

 Further setting items: TUNER / DISC / USB / iPod / BT AUDIO /

AUX / PHONE TALK / RING TONE / MIC GAIN

Setting contents:

-5 dB ~ +5 dB

The High Pass Filter on this unit can be adjusted to suit your personal

taste.

 Setting item: HPF

Setting contents:

HPF OFF (Initial setting) / HPF 60 (Hz) / HPF 80 (Hz) /

HPF 120 (Hz) / HPF 160 (Hz)

All frequencies above the selected cutoff are output.

When the subwoofer is on, you can adjust the subwoofer output level

(refer to “Adjusting Subwoofer Level/Bass Level/Middle Level/Treble

Level/Balance (Between Left and Right)/Fader (Between Front and

Rear)/Loudness/Defeat” on page 13).

 Setting item: SUBWOOFER

Setting contents:

SUBW OFF (Initial setting) / SUBW ON

SUBW OFF:

No subwoofer signal is output from the Subwoofer RCA

Connectors (refer to “Connections” on page 35).

SUBW ON:

The subwoofer signal is output from the Subwoofer RCA

Connectors (refer to “Connections” on page 35).

The Low Pass Filter on this unit can be adjusted to suit your personal

taste.

 Setting item: SUBW LPF

Setting contents:

LPF OFF (Initial setting) / LPF 60 (Hz) / LPF 80 (Hz) /

LPF 120 (Hz) / LPF 160 (Hz)

All frequencies lower than the selected cutoff are output.

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

SUBWOOFER REVERSE (180°). To adjust the level, turn the

Rotary encoder.

 Setting item: SUBW PHASE

Setting contents:

NORMAL (Initial setting) / REVERSE

When the subwoofer is on, you can select either SYS 1 or SYS 2 for the

desired subwoofer effect.

 Setting item: SUBW SYS

Setting contents:

SUBW SYS 1 / SUBW SYS 2 (Initial setting)

SUBW SYS 1:

Subwoofer level changes according to the main volume setting.

SUBW SYS 2:

Subwoofer level change is different from the main volume setting.

For example, even at low volume settings, the subwoofer is still

audible.

Connecting to an External Amplifier (POWER IC)

When an external amplifier is connected, sound quality can be

improved by stopping the power supply of the built-in amplifier.

 Setting item: POWER IC

Setting contents:

OFF / ON (Initial setting)

OFF:

Use this mode when the line output of this unit is used to drive an

external amplifier. In this setting, the head unit’s internal amplifier

is turned OFF and cannot drive speakers.

ON:

The speakers are driven by the built-in amplifier.

OFF:

ON:

Note

• No sound is produced by the system when the power output is set to

OFF.

Setting the Source Volume Level

Adjusting the High Pass Filter

Turning Subwoofer ON/OFF

Adjusting the Low Pass Filter

Setting the Subwoofer Phase

Setting the Subwoofer System

External Device

Front

left

Amplier

Front

right

Speakers

SPEAKER

RIGHT FRONT

Front

right

SPEAKER

RIGHT REAR

Rear

right

SPEAKER

LEFT REAR

Rear

left

SPEAKER

LEFT FRONT

Front

left

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Alpine 68-21627Z13-A User Manual Page 15

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