Appendix

Additional Information

!Depending on the kind of USB portable audio player/USB memory you use, this unit may not recognize the USB audio player/USB memory or audio files may not be played back properly.

!This unit can play back files in the USB porta- ble audio player/USB memory that is USB Mass Storage Class. However, copyright pro- tected files that are stored in above-mentioned USB devices cannot be played back. (If the iPod is connected to this unit, file playback condition depends on the iPod specifications.)

!You cannot connect a USB portable audio player/USB memory to this unit via a USB hub.

!Up to 15 000 files on a USB portable audio player/USB memory can be played back.

!Up to 500 folders on a USB portable audio player/USB memory can be played back.

!Up to eight tiers directory on a USB porta- ble audio player/USB memory can be played back.

!There may be a slight delay when starting playback of audio files on a USB portable audio player/USB memory with numerous folder hierarchies.

!Do not connect anything other than the USB portable audio player/USB memory.

!Operations may vary depending on the kind of USB audio player and a USB mem- ory.

English

USB audio player/USB memory

!Do not leave the USB portable audio player/USB memory in direct sunlight for extended amounts of time. Extended expo- sure to direct sunlight can result in USB portable audio player/USB memory mal- function due to the resulting high tempera- ture.

!Do not leave the USB portable audio player/USB memory in high temperature.

!Firmly secure the USB portable audio player/USB memory when driving. Do not let the USB portable audio player/USB memory fall onto the floor, where it may be- come jammed under the brake or accelera- tor pedal.

!There may be a slight delay when starting playback of audio files encoded with image data.

!Depending on the USB devices connected to this unit, it may generate noise in the radio.

!Only 32 characters from the beginning can be displayed as a file name (including the extension) or a folder name when USB por- table audio player/USB memory is selected as a source.

!The text information of some audio files may not be correctly displayed.

!File extensions must be used properly.

The sequence of audio files on USB memory

For USB portable audio players, the sequence is different from that of USB memory and de- pends on the player.

Example of a hierarchy

: Folder

: Compressed audio file

1

2

3

4

5 6

Level 1

Level 2 Level 3 Level 4

!01 to 05 represent assigned folder num- bers. 1 to 6 represent the playback se- quence. The user cannot assign folder numbers and specify the playback se- quence with this unit.

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Pioneer DEH-P4050UB operation manual USB audio player/USB memory, Sequence of audio files on USB memory

DEH-P4050UB specifications

The Pioneer DEH-P4050UB is a versatile in-dash CD receiver that seamlessly combines audio performance with modern connectivity features, making it a popular choice for car audio enthusiasts. This model stands out for its robust build quality and an array of functionalities that cater to diverse listening preferences.

One of the key features of the DEH-P4050UB is its ability to support multiple audio formats. It not only plays standard CDs but also handles MP3, WMA, and AAC files, allowing you to enjoy your favorite music without the constraints of physical media. This flexibility means you can easily access your music library, whether stored on CDs or USB devices.

In terms of connectivity, the DEH-P4050UB shines with its USB port located on the front panel. This allows for direct control of USB devices such as thumb drives or portable music players, making it easy to play high-quality audio files directly from your external device. Additionally, the receiver features an auxiliary input for connecting other audio sources, further enhancing its compatibility with various media formats.

Sound quality is another strong point of the DEH-P4050UB. It boasts a built-in MOSFET amplifier with an impressive output of 50 watts per channel. The receiver includes a 5-band graphic equalizer, allowing users to customize their sound preferences by adjusting the frequencies to suit their taste. Users can also take advantage of the advanced sound retriever technology, which helps restore lost sound quality in compressed audio files, ensuring an enriched listening experience.

The DEH-P4050UB also offers Bluetooth compatibility, enabling hands-free calling and wireless music streaming. This feature is essential for maintaining safety while driving, as it allows users to manage calls and audio playback without needing to handle their phones. Additionally, the receiver supports A2DP, enabling high-quality audio streaming from Bluetooth-enabled devices.

In terms of user interface, the DEH-P4050UB features an intuitive design with a clear LCD display and well-placed controls, making navigation easy. The vibrant display shows track information, and the multicolor illumination options allow customization to match your vehicle’s interior.

Overall, the Pioneer DEH-P4050UB captures the essence of modern car audio technology, offering an array of features that enhance both sound quality and user experience. With its combination of performance, versatility, and user-friendly design, it remains a solid choice for those looking to upgrade their car’s audio system.