JVC Media system DD-3. Optical disc player type: DVD player. RMS rated power: 220 W, Audio output channels: 3.1, Audio decoders: Dolby Digital, DTS. Subwoofer RMS power: 120 W, Subwoofer frequency range: 30 - 230 Hz. Subwoofer dimensions (WxDxH): 242 x 363 x 364 mm, Subwoofer weight: 12.3 kg. Weight: 3 kg, Dimensions (WxDxH): 445 x 286.4 x 55 mm