Alpine CDA-9857 Getting Started, Turning Power On and Off, Press SOURCE/POWER to turn on the unit

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Getting Started

SOURCE/

(OPEN) MUTE POWER MENU

Rotary MODE encoder

Turning Power On and Off

Press SOURCE/POWER to turn on the unit.

•The unit can be turned on by pressing any other button except Rotary

encoder and (OPEN).

Press and hold SOURCE/POWER for at least 2 seconds to turn off the unit.

•The first time power is turned on, the volume will start from level 12.

Detaching and Attaching the Front Panel

Be sure to push the Rotary encoder inside the unit before opening the front panel so that the front panel will open completely, otherwise it may be damaged.

Push the Rotary encoder inside

When you push the Rotary encoder again, it pops back out.

The Rotary encoder pops out

Detaching

1Turn off the unit power.

2Press (OPEN) to open the front panel.

To close the front panel, press the left side until it locks as shown in the figure below.

3Grasp the front panel firmly, slide to the left ,

then pull to remove.

•The front panel may become hot in normal usage (especially the connector terminals on the back of the front panel). This is not a malfunction.

•To protect the front panel, place it in the supplied carrying case.

•When detaching the front panel, do not apply excessive force as it may result in malfunction.

•Do not leave the front panel open, or drive the car with the panel open as it may result in accident or malfunction.

Attaching

1Insert the right side of the front panel into the main unit. Align the groove on the front panel with the projections on the main unit.

2Push the left side of the front panel until it locks firmly into the main unit.

•Before attaching the front panel, make sure that there is no dirt or dust on the connector terminals and no foreign object between the front panel and the main unit.

•Attach the front panel carefully, holding the sides of the front panel to avoid pushing buttons by mistake.

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Contents CDA-9857 Alpine CD Changers Give You More CHM-S630 CHA-S634 CHA-1214Contents Operating Instructions Installation and Connections Operating Instructions Never Attempt the Following On handling Compact Discs CD/CD-R/CD-RW Getting Started Turning Power On and OffPress SOURCE/POWER to turn on the unit Adjusting Volume Lowering Volume QuicklySetting the Time and Calendar Initial System Start-UpManual Storing of Station Presets Automatic Memory of Station PresetsTuning to Preset Stations RadioPlayback Switching the HD Radio signalFrequency Search Function Press 5 in the play or pause mode Repeat PlayX. Random Play 10-ENSearching from CD Text File/Folder Name Search Concerning MP3/WMAQuick Search About MP3/WMATerminology 12-ENLeft and Right/Fader Between Front Rear/Defeat Sound SettingSetting the Bass Control Setting the Treble Control Setting the BBE ModeSetting the Treble Center Frequency Setting the Treble LevelOther Functions Displaying the Text15-EN Press TitleDisplaying Time 16-ENGeneral Setting 17-ENTuner Setting Audio SettingDisplay Setting Demo SettingSAT Radio Receiver Optional Receiving Channels with the SAT Radio Receiver OptionalChecking the SAT Radio ID Number 19-ENSetting the Tuning Method Storing Channel PresetsReceiving Stored Channels Category/Channel Search FunctionSetting the Auxiliary Data Field Display Receiving Weather or Traffic information from SAT RadioChanging the Display 21-ENIPod Optional Searching for a desired SongSearching by Playlist Searching by artist nameDirect Search Function Select Playlist/Artist/AlbumSearching by album name Searching by song nameRandom Play Shuffle M.I.X 24-ENChanger Optional Playing MP3 Files with the CD Changer OptionalControlling CD Changer Optional Multi-Changer Selection Optional26-EN Remote ControlControls on Remote Control Battery Replacement Opening the battery coverReplacing the battery 27-ENInformation Case of Difficulty29-EN Indication for SAT Receiver ModeIndication for CD Changer 30-EN SpecificationsIndication for iPod Mode Installation and Connections 31-ENInstallation Accessory ListInstall the detachable front panel 32-ENPull the unit out, keeping it unlocked as you do so 33-ENRemoval Connections 34-EN35-EN 36-EN Page

CDA-9857 specifications

The Alpine CDA-9857 is a versatile single DIN car stereo that combines advanced sound quality with user-friendly features, making it a popular choice among car audio enthusiasts. Launched in the mid-2000s, it reflects Alpine's commitment to innovation, providing drivers with an exceptional listening experience. The CDA-9857 stands out due to its extensive sound tuning capabilities, allowing users to customize audio settings to suit their preferences.

One of the key features of the CDA-9857 is its 24-bit DAC (Digital-to-Analog Converter), which enhances sound clarity and detail. This technology significantly improves audio playback quality, making music sound crisp and well-defined across all genres. Additionally, the stereo supports multiple audio formats, including MP3, WMA, and AAC, ensuring compatibility with various media sources.

The CDA-9857 is equipped with a built-in EQ, featuring customizable presets and a 3-band parametric EQ. This allows users to adjust the bass, midrange, and treble frequencies independently, tailoring the audio output to match the acoustics of their vehicle. Furthermore, the stereo includes Alpine's proprietary “Media Xchange” technology, which enables the connection of external devices, like iPods and USB drives, thus allowing easy access to vast music collections.

For those who prioritize connectivity, the CDA-9857 features AUX inputs, a front USB port, and is compatible with Bluetooth hands-free calling when paired with a Bluetooth adapter, ensuring safety and convenience while driving. The unit also includes a convenient remote control, allowing easy navigation of its numerous options without having to reach for the dial.

Visually, the CDA-9857 boasts an attractive design, featuring a vibrant blue illuminated display that enhances readability and complements most car interiors. Its ergonomic controls make it user-friendly, enabling quick adjustments while on the go.

Overall, the Alpine CDA-9857 stands out as a feature-rich unit with a robust set of technologies designed to enhance the car audio experience. With its exceptional sound quality, customizable features, and excellent connectivity options, the CDA-9857 remains a solid choice for anyone looking to improve their in-car entertainment system.
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