Prime Bookshelves: World-Class Performance, Compact Form. Designed for two-channel purists and home theater fans alike, there simply isn t a finer bookshelf monitor available in this segment. Equally adept in home theater or 2-channel settings, the Prime Bookshelf can form the foundation to an outstanding surround sound system. Their handsome styling and high-end finishes will make you proud to have them in your home-even before you ve hit the power button. Matched with both the Prime and Ultra Center, Prime Satellites, and SVS subwoofers, your system s clarity and dynamics will be stunning once called to perform. In a 2-channel setting, Prime Bookshelf delivers a full and rich stand-alone audio experience with a 6.25" woofer for deep and articulate bass and a 1" aluminum dome tweeter for air presentation and unrivaled highs -true to the legacy of high-end, 2-way monitors. Stereo purists will rejoice at the amazing imaging, soundstage and fidelity delivered by the Prime Bookshelf. Whether you re kicking back Saturday evening with a single malt and Dylan, or enjoying freshly ground coffee Sunday morning with Brubeck - the Prime Bookshelf has it covered. Trickle Down Theory In Action - Ultra Sound At A Prime Price Borrowing heavily from the Ultra line, the Prime Bookshelf is packed with high-end technology and premium quality drivers, setting a new high-water mark for sound quality and performance value at this price point. The crossover is the key to any great bookshelf, and our exclusive SoundMatch network is packed with quality components and exhaustive refinement for outstanding phase coherency and time domain behavior. The transition between tweeter and woofer is so smooth and seamless you ll swear it sounds like a single full-range drive. The front baffle of the cabinet is chamfered and the drivers are flush-mounted to reduce edge diffraction for a smooth high-end and outstanding imaging.