Setting the Treble Control

Setting the Bass Type

 

 

 

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

1Press 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 gor fbutton to select the desired Treble center frequency.

10kHz ↔ 12.5kHz ↔ 15kHz ↔ 17.5kHz

Emphasizes the displayed Treble frequency ranges.

2-2Setting Treble Level:

Turn the Rotary encoder to select the desired Treble Level (-7~+7).

You can emphasize the treble frequency.

NOTES

•If no buttons are pressed within 15 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. The Treble frequency settings adjusted for one source are effective for all other sources (FM, AM and CD).

This function allows for 3 different Bass type settings. Select the one that appeals to you the most.

1Press and hold the CENTER f button for at least 2 seconds to set the Bass Type.

2Select the desired type (1 through 3) by pressing the gor fbutton within 15 seconds.

Type 1 will sound best if you have a subwoofer in your system. Use Type 2 or 3 if you are using small diameter speakers.

3Press the CENTER f button for at least 2 seconds to return to the normal mode.

NOTES

•“Bass Center Frequency” and “Bass Band Width” previously set are replaced when selecting TYPE 1 through 3. When Bass Type is OFF, your previous settings are restored.

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Alpine cdm-9821, CDM-9823 owner manual Setting the Treble Control Setting the Bass Type
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cdm-9821, CDM-9823 specifications

The Alpine CDM-9823 and CDM-9821 are high-performance in-dash car CD players known for their advanced features and superior sound quality. These models are particularly popular among automotive audio enthusiasts due to their user-friendly design and cutting-edge technology.

One of the main features of both models is their ability to support a wide range of audio formats. They can play standard CDs, CD-Rs, and CD-RWs, which allows users to enjoy a variety of music options. In addition to traditional CDs, these models are also compatible with MP3 and WMA files. This compatibility offers versatility as users can easily create custom playlists on disc, enhancing the overall listening experience.

Another notable characteristic of the CDM-9823 and CDM-9821 is their powerful 52 watts x 4 channel built-in amplifier. This robust amplification ensures crisp sound reproduction and deep bass, providing an immersive audio experience. Additionally, both units feature advanced audio equalization options, allowing users to fine-tune sound settings according to their preferences and vehicle acoustics.

In terms of technology, the CDM-9823 and CDM-9821 are equipped with a high-quality digital-to-analog converter (DAC), ensuring that music playback is clear and vibrant. This technology contributes to the overall sound quality, making it a significant selling point for audiophiles. Moreover, both models come with a detachable faceplate for increased security against theft.

The displays on these models are designed for optimum visibility, even in bright sunlight. Users can easily navigate through tracks and settings thanks to the intuitive interface. Additionally, the inclusion of a remote control in the package enhances convenience, allowing users to manage playback without the need to reach for the unit.

Furthermore, they incorporate features like a built-in AM/FM tuner, which provides access to a wide range of radio stations, expanding listening options beyond just CDs. The easy-to-use tuning dial and preset station functions streamline the process of finding favorite radio channels.

Overall, the Alpine CDM-9823 and CDM-9821 are excellent choices for anyone looking to upgrade their in-car audio system. With their blend of sound quality, user-friendly features, and advanced technology, these CD players stand out in the competitive landscape of automotive audio solutions, catering to the needs of a diverse audience of music lovers. Whether for long road trips or daily commutes, these models deliver an exceptional auditory experience.
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