Alpine 68-21627Z10-A Turning Subwoofer ON/OFF, Adjusting the Low Pass Filter, External Device

Page 20

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 Left and Right)/Fader (Between Front and Rear)/Loudness/Defeat” on page 16).

Setting item: SUBWOOFER

Setting contents:

SUBW OFF / SUBW ON (Initial setting)

SUBW OFF:

No subwoofer signal is output from the Subwoofer RCA

Connectors (refer to “Connections” on page 50).

SUBW ON:

The subwoofer signal is output from the Subwoofer RCA Connectors (refer to “Connections” on page 50).

Adjusting the Low Pass Filter

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.

Setting the Subwoofer Phase

The subwoofer output phase is toggled between SUBWOOFER NORMAL (0°) and SUBWOOFER REVERSE (180°). Depending on the installation location of your subwoofer, one of these settings may sound better than the other.

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 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.

External Device

Connecting to an External Amplifier (POWER IC)

When the internal amplifier is not being used, sound quality can be improved by turning off its power supply.

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:

 

Front

 

Left

 

Amplifier

 

Front

 

Right

 

Rear

 

Left

 

Amplifier

 

Rear

 

Right

ON:

 

 

Speakers

SPEAKER

 

RIGHT FRONT

Front

 

Right

SPEAKER

 

RIGHT REAR

Rear

 

Right

SPEAKER

Rear

LEFT REAR

 

Left

SPEAKER

 

LEFT FRONT

Front

 

Left

Note

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

20-EN

Image 20
Contents CDE-HD138BT/CDE-HD137BT Alpine Electronics MARKETING, INC Contents General Setting Display SettingSiriusXM Setting CDE-HD138BT Only IPod/iPhone SettingInstallation and Connections Doing so may result in an accident, fire or electric shock Failure to do so may result in fire or electric shockTo customers using CD-R/CD-RW CD and you may not be able to play it againProtecting the USB Connection Terminal Unit can play back mp3, wma or m4a file extensionsAccessory List Turning Power On and OffGetting Started Source SelectionAdjusting Volume Setting TimeRadio/HD Radio Reception Listening to RadioPresetting Stations Manually Presetting Stations AutomaticallyTuning to Preset Stations Multicast Station Search HD Radio mode onlyAbout the Feature Logos Receiving a Multicast Station HD Radio mode onlyStoring the tag information HD Radio mode only Program Service examplePlayback Repeat PlayX. Random Play Searching for CD TextAbout MP3/WMA/AAC Terminology 15-ENSound Setting Audio SetupRear/Loudness/Defeat Left and Right/Fader Between FrontTurning Loudness On/Off CDE-HD137BT Only Equalizer Presets F-EQ CDE-HD137BT OnlySetting EQ mode CDE-HD138BT Only Setting the Media Xpander mode CDE-HD138BT Only Customizing the Media Xpander settingSetting the Bass Control  Setting item MX SettingSetting the Source Volume Level Adjusting the High Pass FilterSetting the Mid Control Setting the Treble ControlAdjusting the Low Pass Filter Setting the Subwoofer PhaseSetting the Subwoofer System Turning Subwoofer ON/OFFOther Functions Displaying the TextAbout the indication display About TextUsing the Front AUX Input Terminal Option Menu Setting Setting item 22-ENSetting General SettingSetting the AUX Setup Mode Setting the AUX Name modeDisplay Setting Tuner SettingSiriusXM Setting CDE-HD138BT Only Setting the Tuner FM tone quality FM SETSetting the Favorite Sports Team Alerts Managing Artist and Song AlertsBluetooth Operation Setup Before UsingIPod/iPhone Setting About BluetoothBluetooth Setup Setting the Bluetooth Connection BTHands-Free Phone setting HFP Bluetooth Audio setting AudioSetting the Bluetooth Device Setting the Visible ModePairing a Bluetooth Device from the unit Setting the Bluetooth sound qualityPhone Book Auto Update ON/OFF Setting the Received Calls automatically Auto AnswerDisplaying the phone service provider name Changing the Phone book List OrderHands-Free Phone Control Voice Dial Operation Redialing a Number In Outgoing HistoryDialing a Number In Incoming History Dialing a Number In Incoming Missed Call HistoryPreset a number in the Phone Book Shortcut dial Dialing the preset numberAdjusting the volume when receiving a Call Call Switching OperationListening to Pandora Bluetooth Audio OperationPandora internet radio optional Thumbs Feedback Searching for a Desired StationQuickMix 34-ENCreating a New Station Search Position MemoryChanging the Display 35-ENConnecting an iPod/iPhone IPod/iPhone optionalRemove Flash Memory About MP3/WMA/AAC File of Flash MemorySetting the iPod Control Press SOURCEto switch to the iPod modeSearching for a desired Song 37-ENAlphabet search function Direct Search FunctionSelect Playlist/Artist/Album/Genre/ Composer 38-ENPress SOURCEto activate the Satellite Radio Siriusxm mode Random Play Shuffle M.I.XReceiving Channels with the SiriusXM Tuner 39-ENStoring Channel Presets Tuning Channels using PresetsReceiving and Tuning to an Alert Storing the desired Artist/SongUsing Jump Memory and Jump Recall function Replay FunctionParental Lock Function Searching by My MusicInformation Case of DifficultyBasic RadioIndication for Pandora Mode AudioIPod Indication for CD PlayerIndication for iPod Mode Bluetooth modeSiriusXM Advisory Messages CDE-HD138BT only 44-EN  45-ENSpecifications 46-ENInstallation and Connections 47-EN48-EN InstallationRemoval Pull the unit out, keeping it unlocked as you do so Mounting the Microphone49-EN Connections 50-EN51-EN This Warranty does not cover the following  You must supply proof of your purchase of the productMéxico USA/CanadaAuthority to operate the equipment