1: in stock product for immediate order 2: 4 HDMI inputs, 1 output 3: Total 500W to get amazing feeling. Pre-Amp/ Digital sound processor          FM Turner/Video game input             10" Subwoofer                           4 HDMI inputs,1 output            Digital audio video input, digital output   Full function remote control          Total Output Power:100~150W         Subwoofer Output Power: 50~75W     Speaker Output Power: 10~15W                Plug & Play MP3,MP4,DVD & CD Compatible   Gold capped A/V cables and wires.         Subwoofer:14.82inch*14.43inch*11.7inch Surround:12.28inch*3.9inch*2.92inch  Center:13.84inch*3.9inch*2.92inch