... etc3, All region code design 4, Progressive scan. 5, PAL/NTSC System. 6, Coaxial and optical digital ... power: AC 110-240V, 60/50Hz 16, Include 5 satellite speakers(plastic) and 1 subwoofer(wooden) 17, ... DVD Player built-in 5.1ch amplifier 18, Support USB 2.0 19, ... panel, color box ... Subwoofer driver 30W 8ohm5.25"Frequency ( Subwoofer ) 50-200HzFull-range speaker driver 15W 4ohm2 ...