Setting the Bass Control

 

Setting the Treble Control

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

1 <CDM-7874 only>

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

<CDE-7872/CDE-7870 only>

Press the CENTER f button to select the Bass setting mode.

Each press changes the modes as follows:

Bassmodesetting Treblemode setting Normalmode

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 WIDE2WIDE3 WIDE4 (Wide)........................... (Narrow)

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

2-3Setting the Bass Level:

Press the 5 or 6 button or rotate the Rotary encoder 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 Level will be individually memorized for each source (FM, AM and CD) until the setting is changed. Once you set Bass frequency and Bass Band Width for one of sources (FM, AM and CD), this setting becomes effective for all those sources .

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

1 <CDM-7874 only>

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

<CDE-7872/CDE-7870 only>

Press the CENTER f button to select the Treble setting mode.

Each press changes the modes as follows:

Bassmodesetting Treblemode setting Normalmode

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 or rotate the Rotary encoder 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 Treble Level will be individually memorized for each source (FM, AM and CD) until the setting is changed. Once you set Treble frequency for one of sources (FM, AM and CD), this setting becomes effective for all those sources .

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Alpine owner manual Setting the Bass Control Setting the Treble Control, CDM-7874 only, CDE-7872/CDE-7870 only

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.