About AAC, MP3 and WMA

The playable AAC/MP3/WMA file (hereafter called Audio file) and the media format has the following limitation. The Audio file, which is not conforming to the specification, may not play normally, or the file and folder names may not display correctly.

Playable Audio file

•AAC, MP3, WMA

•Attach the correct extension for the Audio file (AAC: ".M4A", MP3: ".MP3", WMA: ".WMA")

•Do not attach the extensions to files other than the Audio file. If the extension is attached, the file, which is not the Audio file, will play and outputs a loud noise, causing damage to the speaker.

•The files with copy protection cannot be played.

•Audio files cannot be played depending on the encoding software setting, USB device type, and/or recording conditions.

•The unit may not be compatible with upgrade of compression format standard and additional specifications.

•For details on the formats used for USB devices and restrictions, refer to http://www.kenwood.com/usb/.

Playable AAC file

•".m4a" file encoded by AAC-LC format.

Refer to http://www.kenwood.mediamanager.jp for the details.

Playable MP3 file

•MPEG 1/2 Audio Layer 3 file

•Transfer bit rate: 8-320 kbps

•Sampling frequency: 16, 22.05, 24, 32, 44.1, 48 kHz

Playable WMA file

•The file in accordance with Windows Media Audio (Except for the file for Windows Media Player 9 or after which applies the new functions)

•Transfer bit rate: 48-192 kbps

•Sampling frequency: 32, 44.1, 48 kHz

Playable Storage media

•CD-ROM, CD-R, CD-RW

•USB device

•CD-RW discs which are quick formatted by the writing software cannot be used.

•When recording to the maximum CD-R/RW media capacity at once, the writing software is set to "Disc at once".

•For details on the available USB devices, refer to <About USB device> (page 7).

Playable CD-R/RW format

•ISO 9660 Level 1/2

•Joliet

•Romeo

•Long file name.

Playable file format of USB device

•For the formats supported by USB devices, refer to http://www.kenwood.com/usb/.

The maximum number of characters for display (CD-R/RW)

File/Folder name: 128 characters

MP3 ID3 Tag/ WMA Contents property: 30 characters

AAC song information: 60 characters

•File/Folder name is the number of the characters including the extensions.

•This unit can display the following versions of MP3 ID3 tag: version 1.0/ 1.1/ 2.3

•AAC ID3 Tag cannot be displayed.

Limitation of structure for the file and the folder (CD-R/RW)

•Maximum number of directory levels: 8

•Maximum number of folders: 100

•Maximum number of files per folder: 4096

About partition of the USB device

•While using the USB device, virtual folders are created to control the partition in the USB device. These folders appear in the first level (root) directory as "#:". "#" is an alphabet to identify each partition.

•Even when the USB device does not have partition, "A:" folder is created, and audio files are controlled inside this folder.

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Kenwood DPX-MP2090U instruction manual About AAC, MP3 and WMA
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DPX-MP2090U specifications

The Kenwood DPX-MP2090U is a versatile and feature-rich car stereo designed to enhance your in-car audio experience. This model stands out for its blend of modern technology, user-friendly interface, and excellent sound quality, making it a popular choice among car audio enthusiasts.

One of the key features of the Kenwood DPX-MP2090U is its ability to play a variety of media formats. The stereo supports CD, MP3, WMA, and WAV playback, ensuring that all your favorite music formats can be enjoyed on the go. Additionally, it comes equipped with a USB port, which allows for effortless connection of USB drives and smartphones, enabling direct play of digital music files. This is particularly handy for users who prefer to store their music collections on portable devices.

The DPX-MP2090U also features Bluetooth connectivity, allowing for hands-free calling and wireless audio streaming. This technology provides an added layer of convenience, enabling drivers to focus on the road while still enjoying their music and staying connected. The built-in microphone ensures clear communication during calls, making it an excellent option for those who prioritize safety.

Another notable characteristic is its customizable sound settings. The audio processing capabilities include a 13-band graphic equalizer, allowing users to fine-tune their audio output according to personal preferences and vehicle acoustics. The stereo also supports high- and low-pass filters and offers adjustable bass boost options for enhanced sound dynamics.

The design of the Kenwood DPX-MP2090U is equally appealing. With a bright, easy-to-read LCD display, it provides clear visibility of song titles, artist names, and other information, even in bright sunlight. The user interface is intuitive, making navigation through menus and settings quick and easy, enhancing overall user experience.

Furthermore, the DPX-MP2090U is designed to be compatible with a range of additional features such as satellite radio and various smartphone integration options, ensuring that it remains relevant in an ever-evolving tech landscape.

In conclusion, the Kenwood DPX-MP2090U is a compelling option for anyone looking to upgrade their car audio system. Its combination of diverse playback options, Bluetooth connectivity, customizable sound settings, and user-friendly interface makes it a robust choice for enhancing your driving experience. Whether for daily commutes or long road trips, this car stereo promises to deliver excellent audio quality and convenience.
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