Alpine CDM-7871 owner manual Selecting BBE Mode, Setting the Bass Control

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Press the BASS C. button to turn on the Bass setting mode.

Basic Operation

SOURCE BAND

gDN

fUP

DISP 2 BBE

SETUP

BASS.C TREBLE.C1

Selecting BBE Mode

The BBE (Barcus Berry Electronics) processor installed in this unit is designed to correct the phase distortion inherent in most loudspeaker designs. Ensuring the phase integrity of the signal driving the speakers improves the accurate reproduction of the sound.

1 Press and hold the BBE button for at least 2 seconds to turn BBE on.

Each press toggles between the BBE on and off modes.

2 In BBE mode, press the BBE button to switch to the BBE adjusting mode.

NOTE

In BBE adjusting mode, wait 5 seconds without pressing any button. The BBE adjusting mode is turned OFF.

3 To change to a desired BBE level, press the 5 or

6buttons.

The BBE level can be changed from +1 to +3.

Setting the Bass Control

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

1

2-1Setting the Bass frequency:

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

60Hz ↔ 80Hz ↔ 100Hz ↔ 200Hz

Emphasizes the displayed Bass frequency ranges.

2-2Setting the Bass Band Width (Q-Factor): Press the BAND button to select the desired Bass Band Width.

→WIDE1 → WIDE2 → WIDE3 → WIDE4 (Wide)←...............................→ (Narrow)

Changes the displayed frequency's band width to wide or narrow.

2-3Setting the Bass Level:

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

You can emphasize or weaken the bass frequency.

NOTES

•If no buttons are pressed within 5 seconds, the Bass 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.

6-EN

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Contents CDM-7871 Alpine CD Changers Give You More Contents Precautions Handling the Detachable Front Panel Turning Power On and Off Basic OperationDetaching the Front Panel Initial System Start-UpDisplay Angle Adjustment Subwoofer On and OffAudio Mute Function → VOL → BAL → FADSelecting BBE Mode Setting the Bass ControlChanging Audio Level Display Pattern Setting the Treble ControlSetting the AUX Mode Setting Time Displaying TimeRadio Operation Manual TuningAutomatic Seek Tuning Automatic Memory of Station Presets Manual Storing of Station PresetsStoring into Direct Access Preset D.A.P. Band Tuning to Preset StationsCD Player Operation Opening and Closing the Movable displayMusic Sensor Skip Playback → Tuner → CD → CD ChangerFast Forward and Backward Repeat PlayX. Random Play Scanning ProgramsInformation Case of DifficultySpecifications HI TempInstallation and Connections PrecautionsInstallation RemovalConnections 18-ENAntenna Receptacle Power Antenna Lead Blue To prevent external noise from entering the audio system

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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