Setting The Source Volume Level; Adjusting The High Pass Filter; Turning Subwoofer On/Off; Adjusting The Low Pass Filter - Alpine CDE-133EBT Owner's Manual

Setting the Source Volume Level

e output level of each source is individually adjustable. For example, if
the TUNER level sounds lower than CD, its output can be adjusted
without a ecting the other sources.
e 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

Adjusting the High Pass Filter

e 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 cuto are output.

Turning Subwoofer ON/OFF

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 Le and Right)/Fader (Between Front and
Rear)/Loudness/Defeat" on page 11).
 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 33).
SUBW ON:
The subwoofer signal is output from the Subwoofer RCA
Connectors (refer to "Connections" on page 33).

Adjusting the Low Pass Filter

e 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 cuto are output.

Setting the Subwoofer Phase

e 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

Setting the Subwoofer System

When the subwoofer is on, you can select either SYS 1 or SYS 2 for the
desired subwoofer e ect.
 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 di erent from the main volume setting.
For example, even at low volume settings, the subwoofer is still
audible.

External Device

Connecting to an External Ampli er (POWER IC)

When an external ampli er is connected, sound quality can be
improved by stopping the power supply of the built-in ampli er.
 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 ampli er. In this setting, the head unit's internal ampli er
is turned OFF and cannot drive speakers.
ON:
The speakers are driven by the built-in ampli er.
OFF:
ON:
SPEAKER
RIGHT FRONT
SPEAKER
RIGHT REAR
SPEAKER
LEFT REAR
SPEAKER
LEFT FRONT
Note
• No sound is produced by the system when the power output is set to
OFF.
Front
left
Front
right
Speakers
Front
right
Rear
right
Rear
left
Front
left
13
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