Logitech Surround Sound Speakers Z906 500 W Black 5.1 channels.

Power plug type: Type C | Number of satellite speakers: 4 | Satellite speakers RMS power: 268 W | Package depth: 435 mm | Product colour: Black | Subwoofer RMS power: 165 W | Master (outer) case height: 461 mm | Peak power: 1000 W | Remote control weight: 67 g | Audio output channels: 5.1 channels | Package weight: 16.6 kg | Remote control included: Yes | Subwoofer dimensions (W x D x H): 281 x 319 x 293 mm | Digital audio optical in: 2 | Batteries included: Yes | Bluetooth: No | Digital audio coaxial in: 1 | Number of batteries included: 1 pc(s) | User guide: Yes | Battery technology: Alkaline | Satellite speaker weight: 890 g | Center speaker RMS power: 67 W | Satellite speakers wall mountable: Yes | Center speaker dimensions (WxDxH): 166.3 x 93.5 x 100.3 mm | Center speaker weight: 890 g | Control console weight: 500 g | AirPlay: No | Connectivity technology: Wired | Master (outer) case length: 461 mm | Subwoofer weight: 9 kg | Battery type: AAA | Power source: AC | Master (outer) case width: 405 mm | Remote control dimensions (W x H x D): 43 x 18.9 x 111 mm | Remote control type: IR | Recommended usage: Universal | Audio RCA inputs: 1 | Center speaker wall mountable: Yes | Remotely operated: Yes | Number of batteries supported: 1 | 3.5 mm (1/8-inch) in: Yes | Package height: 383 mm | Power cable length: 1.80 m | RMS rated power: 500 W | Master (outer) case gross weight: 18.4 kg | Package width: 428 mm | Satellite speaker dimensions (WxDxH): 100.3 x 93.5 x 166.3 mm