Press Releases

Polk Audio Introduces miDock Portfolio for Stiletto

a compact portable speaker system for SIRIUS Stiletto Satellite Radios

EMBARGO UNTIL AUGUST 15, 2007

For Further Information Contact:
Kennedy Gammage
Corporate Communications Manager
(760) 599-1325
Ken.gammage@directed.com

BALTIMORE, August 15, 2007 – Polk Audio, a Directed Electronics brand (NASDAQ: DEIX), today announced the Polk Audio Designs miDock Portfolio for Stiletto (model number SLPTD1). A compact portable speaker system powered by either the included AC adapter or AA batteries, the miDock Portfolio for Stiletto is compatible with all SIRIUS Stiletto models, including Stiletto 10, Stiletto 100, and the exciting new Stiletto 2. It will start shipping to SIRIUS retailers in October with an MSRP of $129.99.

Featuring legendary Polk Audio acoustics with a rugged, handsome industrial design, the miDock Portfolio for Stiletto allows SIRIUS subscribers to listen to either stored or live content virtually anywhere via the supplied Windowsill Antenna. The miDock Portfolio for Stiletto folds flat and comes with a protective case making it easy to use while traveling. Listeners will enjoy the natural and well balanced sound from the high resolution micro speakers. When powered by the AC adapter, the miDock Portfolio charges Stiletto even while playing, and you can control your Stiletto with an included remote control. You can connect another audio device to your Portfolio via the auxiliary input.

The Polk Audio Designs miDock Portfolio for Stiletto comes with a Windowsill Antenna, AC Adapter, adapters for different Stiletto models, and a soft protective carrying case. For more information and a retailer locator, please visit www.polkaudio.com or www.directedsirius.com

About Polk Audio
Polk Audio is an award-winning designer and manufacturer of high performance audio products and the largest audio brand of Directed Electronics, Inc. (NASDAQ, DEIX). Founded in 1972 by three Johns Hopkins University graduates, Polk Audio holds over 50 patents for advances in loudspeaker design and technology. Polk's products include loudspeakers and electronic components for home, auto and marine applications, the first satellite radio home component tuner, the world's first audiophile-grade active IP-addressable loudspeaker, the first THX Ultra2 Certified in-ceiling loudspeaker, and I-Sonic—the first entertainment system to include HD radio, XM Connect & Play capability and a DVD player. Polk products are available through authorized specialist consumer electronics retailers worldwide. In March, Polk Audio announced a trademarked new brand called Polk Audio Designs, which is used for mass-appeal products distributed through a wider network of retailers. For more information and the location of a Polk retailer or distributor in your area visit the www.polkaudio.com or call us at 1-800-377-7655 (USA and Canada). Outside of North America call +1 (410) 358-3600.