Logitech Z-5500 THX-Certified 505-Watt 5.1 Digital Surround Sound Speaker System

• Powerful, distortion-free bass: The new, larger 10-inch long-throw subwoofer driver with flared bass port delivers 188 watts of thunderous bass.
• Innovative driver technology: Polished aluminum phase-plug satellites combine two drivers into one--the clarity of a tweeter with the richness and fullness of a separate mid-range.
• Digital equalization: The Z-5500 Digital actively adjusts frequency response in real time for the cleanest, most accurate sound reproduction.
• DTS? 96/24 support: Enjoy studio-quality sound thanks to the Z-5500's support for 96 kHz / 24-bit digital audio streams
• Amazingly powerful controls: The Digital SoundTouchT Control Center lets you control volume to all speakers, set inputs, and much more. And the separate wireless remote is great for home theaters and video game consoles.
• Innovative satellite design: Cloth grilles are removable for a pro-audio look. Pedestals rotate for easy wall mounting or desk placement. Center channel can be mounted on wall, above or below monitor.
• Connect to multiple sources: Simultaneously connect 6 audio sources including PCs, video game consoles, and DVD, CD & portable music players. and control it all from the Digital SoundTouchT Control Center.

Digital SoundTouchT Control Center

• Digital LCD: Clear, crisp high contrast display
• Input: Select audio source (optical, coax, or direct)
• Effect: Select digital surround sound effect
• Settings: Adjust parameters of digital surround sound effects
• Mute: Mute the entire system
• Level: Adjust volume, subwoofer, center, and fader levels
• Pro-audio style knob: Oversized, weighted control knob with digital precision
• System Power
• Auxiliary input jack: For convenient connection to portable audio devices (CD, MP3, MiniDisc?, etc.)