Alpine CDM-7871 owner manual Display Angle Adjustment, Subwoofer On and Off, Audio Mute Function

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Display Angle Adjustment

Movable display

The movable display may be adjusted to 3 different angles depending upon user preference.

1 Press the ANGLE 89 button to adjust the angle of the movable display.

NOTES

∙The display will close a half minute after the ignition key is turned to the OFF position.

∙The adjusted angle of the display is stored in memory. There is no need to re-adjust the angle when the power is turned back on.

CAUTION

Keep hands (or any other object) away from the display while it is opening or closing to avoid damage or injury. The back of the movable display will get very warm under normal operating conditions. This is not a malfunction. Do not touch.

Subwoofer On and Off

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

2 Press the g DN or f UP button to select the Sub-w mode.

3 Press the BAND button to select Subwoofer ON or OFF.

4 After setting is completed, press the SETUP button to return to normal mode.

NOTES

∙Initial mode is "Subwoofer ON."

∙Set to "Subwoofer OFF" unless the subwoofer is used.

∙When the subwoofer is turned on, the subwoofer output level can be adjusted. For more details, refer to the Adjusting Volume/Balance/Fader.

Adjusting Volume/Balance

(Between Left and Right)/Fader

(Between Front and Rear)

1 Press the MODE (Audio Control) knob repeatedly to choose the desired mode. Each press changes the modes as follows:

→ VOL → BAL → FAD

NOTES

∙If the 5 or 6 button is not pressed in 5 seconds after selecting the BALANCE, or FADER mode, the unit automatically returns to the VOLUME mode.

∙If the subwoofer or BBE modes are ON, their levels can also be adjusted using the MODE button.

2 Press the 5 and 6 buttons until the desired sound is obtained in each mode.

Audio Mute Function

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

1 Press the MUTE button to activate the MUTE mode. The audio level will decrease by about 20 dB.

Pressing the MUTE button again will bring the audio back to its previous level.

5-EN

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Contents CDM-7871 Alpine CD Changers Give You More Contents Precautions Handling the Detachable Front Panel Initial System Start-Up Turning Power On and OffBasic Operation Detaching the Front Panel→ VOL → BAL → FAD Display Angle AdjustmentSubwoofer On and Off Audio Mute FunctionSetting the Bass Control Selecting BBE ModeSetting the AUX Mode Setting the Treble ControlChanging Audio Level Display Pattern Displaying Time Setting TimeAutomatic Seek Tuning Manual TuningRadio Operation Manual Storing of Station Presets Automatic Memory of Station PresetsTuning to Preset Stations Storing into Direct Access Preset D.A.P. Band→ Tuner → CD → CD Changer CD Player OperationOpening and Closing the Movable display Music Sensor Skip PlaybackScanning Programs Fast Forward and BackwardRepeat Play X. Random PlayCase 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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