Press and hold MENU for at least 2 seconds.

Sound Setting

SOURCE/ BAND/

POWER TEL. Rotary encoder

g MENU MX f Preset button (1 or 2)

Adjusting Balance (Between Left and Right)/ Fader (Between Front and Rear)/Defeat

1 Press Rotary encoder repeatedly to choose the desired mode.

Each press changes the modes as follows:

SUBWOOFER*1 → BALANCE → FADER → DEFEAT → VOLUME → SUBWOOFER*1

Subwoofer : 0 ~ +15

Balance : L15 ~ R15

Fader : R15 ~ F15

Defeat : ON/OFF

Volume : 0 ~ 35

Press gor fafter selecting the Subwoofer mode, and the subwoofer output phase is toggled NORMAL (PHASE 0°) or REVERS (PHASE 180°).

•If the Rotary encoder is not pressed within 5 seconds after selecting the BALANCE, FADER, DEFEAT or SUBWOOFER mode, the unit automatically returns to normal mode.

*1 When the subwoofer mode is set to OFF, its level and phase cannot be adjusted.

2 Turn the Rotary encoder until the desired sound is obtained in each mode.

By setting Defeat ON, previously adjusted settings of EQ will return to the factory defaults and MX is turned off.

•Depending on the connected devices, some functions and display indications do not work.

Adjusting and Storing the built-in Crossover

The High and Low Pass Filters on this unit can be adjusted to suit your personal taste.

1 Press and hold MENU for at least 2 seconds.

2 Press MENU to select HPF/LPF.

3 Press BAND/TEL. to change the setting mode.

HPF ↔ LPF*

*When the subwoofer output of this unit is turned off, LPF and phase are deactivated.

4 Turn the Rotary encoder to select the desired setting.

HPF (Setting the High Pass Filter):

FLAT (OFF) ↔ 80Hz ↔ 120Hz ↔160Hz

All frequencies above the selected cutoff are output.

LPF (Setting the Low Pass Filter):

FLAT (OFF) ↔ 80Hz ↔ 120Hz ↔160Hz

All frequencies below the selected cutoff are output. (Only available when using the subwoofer output from this unit.)

To store the adjusted contents

1)Press and hold, for at least 2 seconds, the preset buttons (1 or 2) into which you wish to store the adjusted contents.

5 Press the Rotary encoder to confirm the adjusted contents.

The adjusted contents are not stored if the Rotary encoder is not pressed.

6 After setting, press MENU to select RETURN.

The unit returns to normal mode.

Pressing and holding MENU for at least 2 seconds will return to normal mode.

•The setting mode returns to normal mode if no buttons are pressed within 15 seconds.

•These functions are inoperative when an external, Ai-NET processor is connected.

•Except when the HPF and LPF is turned OFF, the subwoofer is in monaural mode.

•When the subwoofer is set to OFF, LPF mode and change of phase does not work.

Recalling the Stored built-in Crossover Settings

1

2 Press MENU to select HPF/LPF.

3 Press the preset button (1 or 2) to which your desired built-in crossover settings are assigned.

4 Press MENU to select RETURN.

The unit returns to normal mode.

Pressing and holding MENU for at least 2 seconds will return to normal mode.

•The setting mode returns to normal mode if no buttons are pressed within 15 seconds.

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Alpine CDA-9830, CDA-9831 owner manual Sound Setting, Recalling the Stored built-in Crossover Settings, 14-EN
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CDA-9831, CDA-9830 specifications

The Alpine CDA-9830 and CDA-9831 are high-performance in-dash car CD players that blend advanced technology with user-friendly features, making them ideal for audiophiles and casual listeners alike. Both models offer a range of functionalities that enhance the listening experience, providing high-quality sound and versatility tailored to modern audio needs.

One of the standout features of the CDA-9830 and CDA-9831 is their superior audio performance. They are equipped with the V-Drive technology that enhances the dynamic range and ensures clean, powerful sound reproduction across all scales. The built-in amplifier delivers impressive wattage, providing sufficient power for even the most demanding speaker systems.

Another key characteristic of these models is their compatibility with various audio formats. Both units support MP3 and WMA playback, allowing users to enjoy their favorite tracks from a variety of digital sources, including CD, USB drives, or auxiliary inputs. The innovative MediaXpander technology further enhances compressed audio files, improving clarity and richness while reducing distortion, thus making digital music sound more like its original analog recording.

The CDA-9830 and CDA-9831 feature a highly intuitive user interface, making navigation through menus and controls effortless. The graphical LCD display is bright and easy to read, ensuring that users can access their music without distraction. Furthermore, the front-panel auxiliary input allows for quick connectivity with external devices, such as smartphones and portable media players, providing convenience for users on the go.

Moreover, these models are equipped with advanced equalizer settings, including a 5-band graphic EQ and a customizable time-alignment feature that allows users to tailor the audio output to their specific preferences and car acoustics. For enthusiasts seeking enhanced control over their sound experience, the ability to fine-tune audio settings provides a significant advantage.

Lastly, both the CDA-9830 and CDA-9831 incorporate Bluetooth technology, which enables hands-free calling and music streaming directly from compatible devices. This not only increases safety by minimizing distractions while driving but also enhances the overall user experience.

In summary, the Alpine CDA-9830 and CDA-9831 are exemplary models in the realm of automotive audio equipment, boasting advanced technologies, exceptional sound quality, and a plethora of features designed to cater to a diverse range of audio needs and preferences. Whether for everyday use or for passionate audio enthusiasts, these CD players are a robust choice for enhancing vehicle sound systems.
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