These flush-mounted speakers are designed to drop out of the ceiling at predetermined angles of 15, 30 or 45 degrees. They can also rotate up to 320 degrees to direct sound to nearly any position in the listening area. Three presets allow you to set the speakers for distinct listening modes such as DVD, CD or TV.

the nitty gritty
- Controller can command up to eight speakers in four zones.
- 8-inch woofer and 1-inch tweeter of varying material, depending on model.
- Remote has rotary wheel for speaker selection.

price
$350 to $850 each

for more info
http://www.speakercraft.com