... , CD, CD-R, CD-RW, HDCD, Kodak picture, JPEG, MPEG-4 (for Divx DVD), etc3, All region code design4, Progressive scan5 ... /Pb/Pr high-resolution terminal output10, Display Aspect Ratio Conversion (4:3/16:9) And Zoom Function11, Remote control12, Multi-angle ... *4ohm*2.75"Frequency:180Hz-20KHzS/N Ratio:≥85dBDistortion rate :1% 2.1 home theater surround sound system