Logitech Pure-Fi Elite High-Performance Stereo System for iPod

• 1-inch high-definition, soft-dome tweeters: Get precision and clarity from even the highest notes.
• 4-inch high-power, long-throw woofers: Fill the room with deep, powerful bass.
• DSP-controlled, dynamic, digital EQ and filtering: Minimizes distortion to create true-to-life sound.
• Bi-amplified transducer design with digital electronic crossover: Enjoy studio-quality audio that plays louder and sounds better.
• StereoXL technology: Dramatically widens stereo image, creating an immersive audio experience.