Network A/VXperinet Polaris video/music server $6,995, June 2005 Hard-disk-based movie and music distribution in a "poor man's Kaleidescape." xperinet.comControl 4 whole-house audio and automation system $4,885 as reviewed, February/March 2006 A modular, surprisingly affordable system for automated control of entertainment, lighting, and climate that also streams music through the house. control4.comHP z556 Digital Entertainment Center $1,500, February/March 2006 A slim profile and the ability to record three TV shows simultaneously (including one in high-def) make this Media Center PC a winner. hp.comSonos Digital Music System $1,199 (two-room system), February/March 2005 Elegant, expandable system to spread music from your PC or audio gear around the house. sonos.comEscient Fireball SE-80 music server $999, October 2005 A new low price for Escient's friendly Music Manager user interface, along with wireless PDA control and other features. www.escient.comOlive Symphony Digital Music Server $899, December 2005 Its lack of an onscreen TV user interface is notable, but the otherwise sophisticated Symphony excels on sound quality and features like built-in wireless streaming. www.olive.usA/V ReceiversDenon AVR-5805 $6,000, May 2005 10-channel behemoth with high-end sound and truly amazing multiroom flexibility. www.usa.denon.comOnkyo TX-NR1000 $5,000, June 2005 Excellent performance, sophisticated features, and a future-proof modular chassis. onkyousa.comYamaha RX-Z9 $4,499, May 2004 THX Ultra2 certification, 51 surround programs, 9 channels - and that's just the beginning. yamaha.com/yecYamaha RX-V657 $550, October 2005 Integrated XM satellite radio tuning, good sound, plus Yamaha's extensive surround mode options. yamaha.com/yecPioneer VSX-815 $365, July/August 2005 Easy auto setup stands out at this price and combines with solid audio performance. www.pioneerelectronics.com