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Microsoft makes it easy to morph your Xbox 360 into a high-def movie machine, thanks to its HD DVD add-on. Just plug it into your console, and you're ready to go. And at $200, it's less than half the price of the cheapest standalone HD DVD player.

FLAT CAT Other subwoofers may laugh at the SC-IW's unconventional design, but installers will love it, since the slim sub (3.4 inches thick) is made to fit perfectly inside a 2 x 4-foot studded wall. The driver module (that's the small part) can fire up or down, with a scoop aiming the bass into the room.

GET YOUR TWEAK ON A first-ever for the high-end company, McIntosh's VP1000 video processor (top) has the goods to deliver two separate 1080p signals via HDMI. Control freaks will delight at the multitude of adjustments: Each input can store different picture settings for both output zones.