This Plasma 50" TV has 4 speakers (output of 900 watts) with virtual surround sound system. It has 200 programs or channels with features like channel skip, childlock, channel scan and channel sort along with other convenience features like auto off, auto sound leveler, on-screen-display and picture-in-picture facility. It also has a blue screen or blue-black function. This TV has high contrast ratio of 10000:1 and brightness ratio of 1300 cd/m2 that ensures detailed images and has image resolution of 1024 x 768 pixels. This TV also has PC input by which you can connect your TV to computer to use as larger display. Along with S-video, composite inputs, 2 DVD component inputs, PC Output this HDTV ready comes with HDMI Input (High-Definition Multimedia Interface) which receives signals from Digital sources and produces digital quality images and sound performance. It comes with 16:9 picture format giving pleasure wide screen viewing. This TV has over 175 degree viewing angle.