Sound Setting; Adjusting Subwoofer Level/Bass Level/Middle Level/Treble Level/Balance (Between Left And Right)/Fader (Between Front And Rear)/Loudness/Defeat; Audio Setup - Alpine CDE-HD138BT Quick Reference Manual

Sound Setting

Rotary encoder/ /ENTER
AUDIO/SETUP
Adjusting Subwoofer Level/Bass Level/
Middle Level/Treble Level/Balance (Between
Left and Right)/Fader (Between Front and
Rear)/Loudness/Defeat
1
Press AUDIOSETUP repeatedly to choose the desired
mode.
Each press changes the mode as follows:
*1 *2
 BASS LEVEL
SUBWOOFER
 BALANCE  FADER  LOUDNESS
 SUBWOOFER
*1 When the subwoofer mode is set to OFF, its level cannot be
adjusted.
*2 Adjustable only when DEFEAT is OFF.
*3 For details about loudness, refer to "Turning Loudness On/Off
(CDE-HD137BT Only)" on page 17.
*4 Only for CDE-HD137BT.
Subwoofer
Bass level
Middle level
Treble level
Balance
Fader
Loudness
Defeat
Volume
*5 Only for CDE-HD138BT.
Setting value will change according to the level value set in
BAND1 of P-EQ or G-EQ. Refer to "Adjusting the Parametric
Equalizer Curve (5BAND P.EQ) (CDE-HD138BT Only)" on
page 17 or refer to "Adjusting the Graphic Equalizer Curve
(7BAND G.EQ) (CDE-HD138BT Only)" on page 17.
*6 Only for CDE-HD138BT.
Setting value will change according to the level value set in
BAND5 of P-EQ or BAND7 of G-EQ. Refer to "Adjusting the
Parametric Equalizer Curve (5BAND P.EQ) (CDE-HD138BT
Only)" on page 17 or refer to "Adjusting the Graphic Equalizer
Curve (7BAND G.EQ) (CDE-HD138BT Only)" on page 17.
Note
• If no operation is performed for 5 seconds, the unit automatically
returns to normal mode.
16
-EN
*2/*4 *2
 MID LEVEL  TRE LEVEL
*2/*3/*4
 DEFEAT  VOLUME
+0 ~ +15
*4 *5
−7 ~ +7 / −6 ~ +6
*4
−7 ~ +7
*4 *6
−7 ~ +7 / −6 ~ +6
L15 ~ R15
R15 ~ F15
ON/OFF
ON/OFF
0 ~ 35
2
Turn the Rotary encoder until the desired sound is
obtained in each mode.
By setting DEFEAT ON, previously adjusted settings of BASS, MID,
TRE LEVEL and LOUDNESS will return to the factory defaults.

Audio Setup

You can flexibly customize the unit to suit your own preference and
usage. From the AUDIO SETUP menu, Audio Setting can be modified.
Use steps 1 to 5 to select the category you wish to modify. For
details on how to change each setting, see the following
sections below.
1
Press and hold AUDIOSETUP for at least 2 seconds to
activate the SETUP mode.
2
Turn the Rotary encoder to select AUDIO, and then press
ENTER.
AUDIO  GENERAL  DISPLAY  TUNER  SIRIUSXM
 BLUETOOTH
3
Turn the Rotary encoder to select the desired sound
setting menu, and then press ENTER.
(e.g. Select SUBWOOFER)
*1/*2
 LOUDNESS
FACTORY EQ
*2/*3
 7BAND G.EQ
5BAND P.EQ
*1
 VOL LV ADJ  HPF
3BAND EQ
*5 *5
 SUBW PHASE
SUBW LPF
*1 Only for CDE-HD137BT.
*2 Adjustment cannot be performed when DEFEAT is set to ON.
*3 Only for CDE-HD138BT.
Displayed when EQ MODE is set to 5BAND P.EQ.
*4 Only for CDE-HD138BT.
Displayed when EQ MODE is set to 7BAND G.EQ.
*5 These functions are inoperable when Subwoofer is set to OFF.
*6 Only for CDE-HD138BT.
4
Turn the Rotary encoder to change the setting, and then
press ENTER.
(e.g. Select SUBW ON or SUBW OFF)
5
Press and hold AUDIOSETUP for at least 2 seconds to
return to normal mode.
Notes
• Pressing  returns to the previous Sound menu mode.
• Pressing and holding  for at least 2 seconds will return to normal
mode.
• If no operation is performed for 60 seconds, Sound menu mode is
canceled.
*6
 iPod
*1/*2 *2/*6
 EQ MODE 
*2/*4 *2
 MX SETTING 
*2
 SUBWOOFER 
*5
 SUBW SYS  POWER IC