• Digital Signal Processing (DSP)
• enterprise-quality audio
• Enables precise tuning for both the mic and speaker so conversations are more life-like.

• Rich, clear stereo for great acoustics and a room-filling sound.
• These 2.0 speakers deliver 10 watts of peak power.
• Integrated volume and power controls.
• Handy headphone plug-in and auxiliary input.

No returns without special authorization.

• With six watts of peak power, the Logitech z150 Multimedia Speaker produces clear stereo sound that is loud enough to enjoy all around the home.
• The 2″ x 2 drivers deliver three watts of clear-quality stereo acoustic sound.
• You can use the 3.5 mm audio input and auxiliary line to play audio content from multiple devices simultaneously.
• The power and volume controls are integrated into one knob for convenient access and ease of use.

• 5.1 digital surround sound: Hear every detail in your Dolby Digital and DTS soundtracks the way the studio intended. Sub woofer: 165 Watts
• THX certified home theater speakers: Your assurance of true cinema quality sound. Satellites : 4 x 67 W, wall mountable
• Delivers a continuous 500 watts of power, with the ability to deliver a peak of 1,000 watts under certain circumstances: Thunderous, room shaking audio with deep bass you can feel

• A second Rally Speaker fills large rooms with clear audio
• Voices and video come from the front of the room, never from behind you
• Anti-vibration enclosure prevents distortion and camera shake