The Philips HTS3566D/37 is a home theater system with a range of diverse features and playback options. It features an upscaling DVD player capable of 1080p display via HDMI, it also plays DivX, WMA, MP3 and JPEG-photos. Five speakers bring 1000 watts of power, with playback of Dolby Digital, stereo and Dolby Prologic II, with a Class "D" digital amplifier. There is an FM tuner, USB input for portable media, MP3 player input that connects to the player's headphone jack, and an Ipod dock. The HTS 3566D is slighly smaller and lighter than its predecessor, the HTS3565.