I have experienced the effect of this 5.1 Philips multimedia speaker. This product is full audio spectrum performance.It is user friendly for my favourite entertainment from mp3, mp4, Cd, dvd movies and digital playbacks. comes with wired remote control and Rca stereo connection. output power is 50w .frequency response is above 20 kHz. speaker unit:6.5"+5×3".this picture quality is amazing realy make home as a theatre.