The LH-W250SA model from LG is a five-speaker system that also features a powered subwoofer. The speakers function on a 2.4Ghz wireless frequency. A XTS Pro Digital Amplifier outputs 220 watts of total power, and can decode both Dolby Digital and DTS signals, as well as Dolby Prologic II. The progressive-scan DVD player is capable of functioning in both NTSC and PAL modes, and can also read DivX, Xvid, MP3, WMA and JPEG media from disk. The system also features an AM/FM tuner, but has only composite video output.