With the Philips MX3900, users have access to all the features of a complete Philips home theater system in a compact package that will fit on nearly any entertainment center. This 5.1 channel home theater system includes five satellite speakers and a subwoofer to create a home theater with complete surround sound. Four of these speakers are compact and easy to place anywhere at just 4 inches wide and 6 inches tall. The center speaker completes the set and measures 17 inches wide and 3 inches tall. The 5-CD/DVD changer of this Philips home theater system will play DVDs, VCDs, and audio CDs including those with MP3 files so the Philips MX3900 system can be used for both movies and music. The 5.1 channel home theater system is also equipped with parental lock to ensure safe and secure viewing for everyone in the family. The Philips MX3900 is compatible with several other devices, with analog and digital audio inputs as well as analog audio, digital audio, S-video, component, and composite outputs. This system can easily be integrated with a variety of other electronics in the user's home theater.