Alpine How to Change Time on Radio Models - Set Clock on CDE-7870, CDM-7874, and CDE-7872
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Press the ZERO button while the time indication is blinking to set seconds to "0".
Press the HOUR button to adjust the hours while the time indication is blinking.

Basic Operation

BAND

gDN

f UP

CLK

SETUP ZERO

HOUR

MIN

Setting Time

1 While the clock time is displayed, press and hold the CLK (clock) button for at least 3 seconds. The time indication will begin to blink.

2

3

4 Press the MIN button to adjust the minutes while the time indication is blinking.

The time indication will stop blinking 5 seconds after the last adjustment. The time will automatically be set.

Changing Audio Level Display Pattern (CDM-7874 only)

1 Press the SETUP button for at least 3 seconds.

2 Press g DN or f UP button to select the DISP mode.

3 Press BAND button to switch the display pattern. → DISP1 → DISP2 → DISP OFF

DISP1:

Lights the Volume indicator and Audio Level indicator.

Volume indicator

Audio Level indicator

DISP2:

Lights the mode and value bars to show the settings in the Bass engine display.

Example settings:

Bass center frequency: 100 Hz

Bass band width: WIDE1

Bass level: - 6

NOTE

The last mode set will remain in effect. The mode and value bars light and show the Bass engine settings.

DISP OFF:

Turns off the light in Bass engine display.

If you set DISP OFF, the Volume indicator, Audio Level indicator, and Bass engine displays are not lit at all times.

4 Press the SETUP button to return to normal mode.

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Contents CDM-7874 CDE-7872 CDE-7870 Alpine CD Changers Give You More Contents Precautions Handling the Detachable Front Panel Detaching the Front Panel Initial System Start-Up Turning Power On and OffBasic Operation Attaching the Front PanelSubwoofer On and Off Audio Mute FunctionSetting the AUX Mode CDM-7874 only Displaying TimeCDM-7874 only Setting the Bass Control Setting the Treble ControlCDE-7872/CDE-7870 only Setting Time Changing Audio Level Display Pattern CDM-7874 onlyAutomatic Seek Tuning Manual TuningRadio Operation Automatic Memory of Station Presets Press and hold the Preset buttons 1 throughStoring into Direct Access Preset D.A.P. Band Tuning to Preset StationsCD Player Operation Inserting/Ejecting DiscFast Forward and Backward Normal Play and PauseMusic Sensor Skip Repeat PlayControlling CD Changer Optional CDM-7874 only Information Case of DifficultyNo Magzn Specifications FM Tuner SectionInstallation and Connections PrecautionsInstallation RemovalConnections CD ChangerSwitched Power Lead Ignition Red To prevent external noise from entering the audio systemLimited Warranty

CDE-7872, CDM-7874, CDE-7870 specifications

The Alpine CDE-7870, CDM-7874, and CDE-7872 are three highly regarded car audio head units known for their impressive sound quality, advanced features, and user-friendly interfaces. Each model caters to distinct preferences while maintaining Alpine's commitment to delivering exceptional audio experiences on the road.

The Alpine CDE-7870 stands out due to its blend of functional design and modern technology. It features a detachable faceplate for easy security when leaving the vehicle. With a high-performance 18W RMS power output, it delivers crisp, clear sound that enhances the listening experience. The unit supports various audio formats, including MP3, WMA, and AAC, ensuring versatility in playback options. Additionally, it includes an integrated Bluetooth system, allowing users to stream music wirelessly and engage in hands-free calling, which increases convenience during travel. The cde-7870 also features a vibrant multi-line display, ensuring easy readability of track information, even in bright sunlight.

The CDM-7874 offers similar audio capabilities but distinguishes itself with an expanded set of features focused on customization and connectivity. With support for high-resolution audio formats, it ensures that audiophiles can enjoy music with stunning clarity. The CDM-7874 also provides a built-in USB port and auxiliary input, allowing users to connect their devices directly, and charge them while on the go. One of the model's standout characteristics is its compatibility with Android devices, enabling Android users to enjoy seamless playback and control. Moreover, it boasts an advanced equalizer and sound tuning options, letting users tailor audio settings to their personal preferences.

The CDE-7872, while slightly more straightforward, does not compromise on sound quality or features. This model focuses on providing users with essential functionality at an attractive price point. It includes a powerful built-in amplifier and features a high-pass filter for better sound clarity, especially at higher volumes. The CDE-7872 also supports multiple audio formats and ensures easy connectivity with USB and aux inputs. Its user-friendly interface is designed for quick access to settings, making it ideal for those who value simplicity without sacrificing performance.

In summary, the Alpine CDE-7870, CDM-7874, and CDE-7872 each provide unique features tailored to meet diverse user needs while maintaining exceptional audio performance. Whether you're an audiophile, a casual listener, or someone who simply enjoys a good soundtrack on the road, these models deliver quality sound and practicality, embodying Alpine's legacy in the car audio industry.
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