Function feature *leading trend acryl panel, displaying taste in elegance *digital dynamic LCD display, display mysterious fasination *super large power output *full finction remote control *button digitization CPU control *the clear-cut, stylish tallboy satellites speaker Specification *control: subwoofer, surround, center, master, mute, model, remote control *output: 175w(50W+25Wx5) *impedance: subwoofer 8 OHM satellite 4 OHM *xxxxx: 30Hz-20KHz *S/N ratio: ≥dB *distortion: 0.3%1W 1KHz *power: 220v/110v *speaker unit: woofer 6.5"x1, front (3"x4)x2 surround (3"x3)x2 center3"x3 Assemble and collocate *subwoofer 1set *main speaker 2pcs *center speaker 1set *rear speaker 2pcs *remote control 1pce packing information *loading Qty: 20" FT 135 sets 40"FT 270 sets 40HQ 295 sets