4 to play back repeatedly the track being played.
4 again and select OFF to deactivate repeat play.
: Only files in a folder are repeatedly played back
in the play or pause mode.
again.
M.I.X.: The files are played back in random sequence.
6 to activate the Scan mode.
6 again and deactivate the Scan mode.
during play. 
for at least 2 seconds in the search mode to cancel. Or, the search mode will be canceled when an operation has not been performed in 10 seconds.
CDE-9842 specifications
The Alpine CDE-9842 is a dynamic mix of cutting-edge technology and user-friendly features, designed to elevate the driving experience through superior audio quality and versatility. This car stereo unit is particularly revered for its robust sound performance, making it a popular choice among car audio enthusiasts.One of the standout features of the CDE-9842 is its high-quality sound reproduction. The unit comes equipped with a powerful built-in amplifier that enhances audio clarity and delivers crisp, dynamic sound. The 24-bit DAC (Digital-to-Analog Converter) ensures that the audio signal is processed efficiently, resulting in an accurate reproduction of your favorite music.
The CDE-9842 supports various playback formats, including MP3, WMA, and AAC, allowing you to enjoy your music library from multiple sources. In addition to traditional CDs, the unit features a USB port for connecting flash drives, enabling direct playback of digital audio files. This flexibility makes it easy to listen to an extensive array of music without the hassle of carrying physical discs.
Connectivity is another strong suit of the CDE-9842. It includes Bluetooth technology, which offers seamless wireless audio streaming from smartphones and other devices. This feature not only allows for hands-free calling but also makes it easy to access your favorite playlists while keeping your focus on the road.
Another key component of the CDE-9842 is its customizable user interface. The unit features an intuitive control layout with a vibrant display that can be adjusted for brightness, enhancing visibility in various lighting conditions. Users can personalize their sound experience with adjustable equalizer settings, allowing them to fine-tune the audio output according to their preferences.
Furthermore, the CDE-9842 is equipped with a built-in AM/FM tuner, providing access to a wide range of radio stations. It also includes the capability for satellite radio compatibility, expanding your listening options even further.
In terms of installation, the Alpine CDE-9842 is designed for easy integration into a variety of vehicle models. Its standard 1-DIN form factor makes it a versatile choice for those looking to upgrade their car's audio system.
Overall, the Alpine CDE-9842 combines impressive sound quality, modern connectivity options, and user-friendly features, making it a standout choice for anyone seeking to enhance their in-car audio experience. Whether you're a casual listener or an avid audiophile, this head unit promises a satisfying sound journey on the road.