Lowering Volume Quickly

Activating the Audio Mute function will instantly lower the volume level by 20 dB.

Press (MUTE)/RTN to activate the MUTE mode.

The audio level will decrease by about 20 dB.

Pressing (MUTE)/RTN again will bring the audio back to its previous level.

Setting Time

1 Press and hold A.SEL/SETUP for at least 2 seconds to activate the SETUP mode.

2 Turn the Rotary encoder to select the CLOCK ADJ mode, and then press / /ENT.

The time indication will blink.

3 Turn the Rotary encoder to adjust the hours while the time indication is blinking.

4 When the hour has been adjusted, press / /ENT.

5 Turn the Rotary encoder to adjust the minutes while the time indication is blinking.

6 Press and hold A.SEL/SETUP for at least 2 seconds to return to normal mode.

To synchronize the clock to another clock/watch or radio time

announcement, press and hold / /ENT for at least 2 seconds after setting the “hour.” Minutes will reset to “00”. If the display shows over “30” minutes when you do this, the time will advance one hour.

Pressing /RTN will return to the previous mode.

If no operation is performed for 60 seconds, the unit will return to normal mode automatically.

Radio

TUNE/A.ME SOURCE/ BAND

Preset buttons (1 through 6)

Listening to Radio

1 Press SOURCE/ to select TUNER mode.

2 Press BAND repeatedly until the desired radio band is displayed.

F1 (FM1) F2 (FM2) AM F1 (FM1)

3 Press TUNE/A.ME to select the tuning mode.

DX SEEK (Distance mode) SEEK (Local mode) OFF (Manual mode) DX SEEK

The initial mode is Distance mode.

Distance mode:

Both strong and weak stations will be automatically tuned in (Automatic Seek Tuning).

Local mode:

Only strong stations will be automatically tuned in (Automatic Seek Tuning).

Manual mode:

The frequency is manually tuned in steps (Manual tuning).

4 Press or to tune in the desired station.

Holding down or will change the frequency continuously.

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Alpine CDE-9873 owner manual Lowering Volume Quickly, Setting Time, Listening to Radio

CDE-9873 specifications

The Alpine CDE-9873 is a premium in-car audio system designed for automotive enthusiasts seeking superior sound quality and advanced connectivity options. Known for its sleek design and user-friendly interface, the CDE-9873 seamlessly integrates high-performance audio technologies with modern conveniences.

One of the standout features of the CDE-9873 is its digital media playback capability. Supporting a variety of formats, including MP3, AAC, WMA, and WAV, users can enjoy their favorite tracks without compromising on sound quality. Additionally, the unit comes equipped with a 24-bit D/A converter that ensures precise audio reproduction, delivering crystal-clear sound across all frequencies.

Connectivity is a key focus of the CDE-9873. The device includes USB and AUX inputs, allowing users to connect their smartphones and other portable devices with ease. With built-in Bluetooth technology, the unit enables hands-free calling and wireless audio streaming, creating a safer driving experience while keeping you connected to your favorite music and calls.

The power output of the CDE-9873 is impressive, featuring a robust 18 watts RMS per channel, which allows for rich sound even at higher volume levels. This power can be further enhanced by the unit’s preamp outputs, giving users the flexibility to connect external amplifiers for a more powerful audio experience.

Another distinctive feature of the Alpine CDE-9873 is its customizable sound settings. The unit offers a 9-band graphic equalizer that allows users to fine-tune their sound preferences, while a built-in sound processor enhances audio clarity and balance. The Bass Engine technology further enriches low-frequency performance, making it an excellent choice for bass lovers.

The design of the CDE-9873 is both aesthetic and functional. With a vibrant display that is easy to read in various lighting conditions, user navigation is intuitive and simple. The controls are strategically placed for convenience, ensuring that drivers can operate the system without distraction.

In summary, the Alpine CDE-9873 combines cutting-edge audio technology with user-friendly features, making it an excellent choice for anyone looking to enhance their in-car audio experience. With its impressive sound quality, extensive connectivity options, and customizable settings, the CDE-9873 stands out in the crowded market of car audio systems, promising to elevate your driving experience to a new level.