4.44444444444444 2 5 0

The Sony Xplod CDX-GT640UI is an entry-level car audio A/V head unit and CD player.

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output is powerful enough to drive after-market speakers without an extra amp

2 agree

controls are simple to work with as you drive, don't have to spend a lot of time looking at it to find the right button

1 agrees

installation is easy enough for an entry-level installer

1 agrees

everything feels solid and sturdy, nothing loose on it

1 agrees

works well with a wide variety of flash drives, fast and easy to use interface with MP3 files

1 agrees

can be installed in a Harley and handle the heavy vibrations with no problems

1 agrees

sound quality is great, makes the most of your OEM speakers

1 agrees
  • Only 3 words are allowed.

gets some glare on the curved plastic cover

1 agrees
  • Only 3 words are allowed.


The Sony Xplod CDX-GT640UI is an entry-level car audio A/V head unit and CD player. Featured is a single-disc CD player, an integrated AM/FM tuner, and front-positioned USB and auxiliary ports for connecting almost any type of portable audio device. It slightly builds from the CDX-GT540IU by incorporating green-lit keys that are easier to see and use in the dark. Otherwise a duplicate of its predecessor, the CDX-GT640UI supports Satellite/HD radio and iPods. Plus it is versatile with its formats, as it can handle MP3s, WMAs, and iTune AAC files. Included also are selectable preouts for an external amp or subwoofer, RDS data broadcast information, and ultra-fast song searching and selecting via a Quick-BrowZer.

  • Entry-Level Audio Receiver
  • Designed for Automobile Use
  • Single-Disc CD Tray
  • AM/FM Radio Tuner
  • Single Auxiliary Input
  • Single USB Input
  • Radio Data system
  • Selectable Pre-Outs
  • Quick-BrowZer w/Jump Mode
  • Zappin 6/9/30-Second Playback
  • Satellite/HD Radio Compatibility
  • iPod Compatibility
  • Green-Lit Keys
  • Disc Capacity: 1
  • Format Compatibility: MP3/WMA/AAC
  • Tuner Bands: AM/FM
  • 12V Trigger Output
  • Antenna Terminal
  • Front Auxiliary Input
  • Digital Audio Input
  • Wireless Infrared Port
  • RCA Audio Output
  • Remote Jack
  • Full-Speed USB Port
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