Logitech® Z-680: 5.1 Configuration, 505 Watts, Digital SoundTouch™ Control Center, Dolby® Digital & DTS® Hardware Decoding,THX® Certified
This 5.1 set includes a built-in Dolby® Digital and DTS® hardware decoding system. You can connect the Z-680 directly to a PC sound card, Xbox™, PlayStation®2, DVD player, satellite receiver or other Dolby-ready source and get a true surround experience. You can also get 5.1 surround from a stereo input through the advanced Dolby® Surround Pro Logic II system. Best of all, you can connect up to four inputs simultaneously and access each one with the touch of a button.
The Logitech Z-680: It's the only speaker system you'll ever need... or want.
Logitech Speakerset Z-680. Audio output channels: 5.1 channels, RMS rated power: 505 W. Amplifier output power: Integrated, Signal-to-Noise Ratio (SNR): 114 dB. Satellite speakers RMS power: 317 W. Subwoofer RMS power: 188 W. Connectivity technology: Wired