Philips A3.610/00, 5.1 channels, 200 W, PC/Laptop, Black, Silver, Wood, Wireless Philips A3.610/00. Audio output channels: 5.1 channels, RMS rated power: 200 W, Recommended usage: PC/Laptop. Satellite speaker type: 3-way, Satellite speakers RMS power: 100 W, Satellite speaker frequency range: 200 - 20000 Hz. Subwoofer RMS power: 100 W, Subwoofer frequency range: 20 - 200 Hz. Weight: 9.04 kg. Package width: 410 mm, Package depth: 482 mm, Package height: 293 mm http://www.computeractive.co.uk/ca/review/1911006/philips-a3610 Surround-sound speakers that are a bit flat. http://www.computeractive.co.uk/computeractive/hardware/2044651/philips-acoustic-fusion-a3-610 Excellent but expensive sound quality.