Pioneer BCS-FS500. Optical disc player type: Blu-Ray. RMS rated power: 300 W, Audio output channels: 2.1, Total Harmonic Distortion (THD): 10 %. Satellite speakers RMS power: 75 W. Subwoofer RMS power: 150 W. Subwoofer dimensions (WxDxH): 230 x 380 x 360 mm, Subwoofer weight: 5400 g