Panasonic SC-PT460EG-K Home Cinema System (Black). Optical disc player type: DVD player, Disc types supported: +R, +RW, DVD-R, DVD-RAM, DVD-RW, DVD-Video. Video formats supported: DivX, MPEG4, SVCD, VCD, Analog signal format system: NTSC. RMS rated power: 1000 W, Audio output channels: 5.1, Total Harmonic Distortion (THD): 10 %. Center speaker RMS power: 250 W, Center speaker impedance: 6 Ом. Satellite speakers RMS power: 250 W, Satellite speaker impedance: 3 Ом