Alpine CDM-7871 owner manual Setting the Treble Control, Changing Audio Level Display Pattern

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Press the TREBLE C. to turn on the Treble setting mode.

Setting the Treble Control

You can change the Treble Frequency emphasis to create your own tonal preference.

1

2-1Setting Treble frequency:

Press g DN or f UP button to select the desired Treble center frequency.

10kHz ↔ 12.5kHz ↔ 15kHz ↔ 17.5kHz

Emphasizes the displayed Treble frequency ranges.

2-2Setting Treble Level:

Press the 5 or 6 button to select the desired Treble Level (-7~+7).

You can emphasize the treble frequency.

NOTES

•If no buttons are pressed within 5 seconds, the Treble control setting will be turned off automatically.

•The settings of the Bass and Treble will be individually memorized for each source (FM, AM and CD) until the setting is changed. Depending on the connected devices, some functions and display indications do not work.

Changing Audio Level Display Pattern

1 Press DISP 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 setting:

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 setting.

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.

To light them, press the DISP button to exit DISP OFF.

NOTE

If no buttons are pressed within 5 seconds, the display will return to normal mode automatically.

Setting the AUX Mode

You can input TV/video sound by connecting an optional "M-Bus V-Link" (M-Bus/RCA interface cable KCM-122B) to this component.

1 Press and hold the SETUP button for at least 3 seconds.

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

3 Press the BAND button to toggle the mode between AUX ON and AUX OFF.

4 Press the SETUP button to return to normal mode.

5 To adjust the volume, etc., first press the SOURCE button and select the AUX mode, then make the necessary adjustment.

→TUNER → CD → AUX

NOTE

When AUX ON is selected, a CD Changer cannot be used.

7-EN

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Contents CDM-7871 Alpine CD Changers Give You More Contents Precautions Handling the Detachable Front Panel Basic Operation Turning Power On and OffDetaching the Front Panel Initial System Start-UpSubwoofer On and Off Display Angle AdjustmentAudio Mute Function → VOL → BAL → FADSetting the Bass Control Selecting BBE ModeSetting the Treble Control Setting the AUX ModeChanging Audio Level Display Pattern Displaying Time Setting TimeManual Tuning Automatic Seek TuningRadio Operation Manual Storing of Station Presets Automatic Memory of Station PresetsTuning to Preset Stations Storing into Direct Access Preset D.A.P. BandOpening and Closing the Movable display CD Player OperationMusic Sensor Skip Playback → Tuner → CD → CD ChangerRepeat Play Fast Forward and BackwardX. Random Play Scanning ProgramsCase of Difficulty InformationHI Temp SpecificationsPrecautions Installation and ConnectionsRemoval Installation18-EN ConnectionsTo prevent external noise from entering the audio system Antenna Receptacle Power Antenna Lead Blue

CDM-7871 specifications

The Alpine CDM-7871 is a car audio receiver that has gained a reputation for its impressive sound quality and innovative features. This CD receiver is crafted to cater to the demanding needs of audiophiles and everyday listeners alike, making it a popular choice among car enthusiasts who seek a premium listening experience on the road.

One of the standout features of the CDM-7871 is its high-power amplification system, which delivers a clean and robust output. With a peak power of 50 watts per channel, it significantly enhances the audio experience by allowing users to enjoy their favorite music at high volumes without distortion. This feature pairs well with the receiver's compatibility with multiple audio formats, including CDs, MP3, WMA, and AAC, ensuring versatility in playback options.

The CDM-7871 also boasts a user-friendly interface, highlighted by a bright and easily readable display. The receiver includes customizable RGB illumination, allowing users to match the unit's lighting to their vehicle's interior. The ergonomic controls and intuitive layout make navigating through various functions seamless, whether it's adjusting volume, changing tracks, or switching between sources.

In terms of connectivity, the CDM-7871 supports Bluetooth technology for hands-free calling and wireless audio streaming. This allows users to connect their smartphones effortlessly, making calls and enjoying music without the hassle of cables. Additionally, the USB input offers direct access to music stored on compatible devices, ensuring quick and easy playback.

Another defining characteristic of the CDM-7871 is its capability for sound customization. The built-in equalizer allows users to tweak audio settings, enabling them to enhance bass, treble, and midrange frequencies according to their personal preferences. Furthermore, the inclusion of high-pass and low-pass filters helps improve sound clarity and maintain optimal performance for individual speakers and subwoofers.

Moreover, the Alpine CDM-7871 is equipped with a robust radio tuner, providing access to AM, FM, and even HD Radio stations. The digital tuner ensures more reliable reception with enhanced sound quality and clarity, ensuring that users can enjoy their favorite radio stations without interruptions.

Overall, the Alpine CDM-7871 stands out due to its combination of superior sound quality, user-friendly features, and versatile connectivity. Whether commuting or embarking on a road trip, this receiver enhances the in-car audio experience, making it a worthy investment for anyone looking to upgrade their vehicle's sound system.
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