[. . . ] [. . . ] RMD removes mechanical and acoustic resonances in the enclosure and components so only "pure audio" remains. Bright, crisp highs VariPath® Throat Geometry, another EV innovation, provides smooth, extended response and detailed, accurate highs from our exclusive constant-directivity HF horns. Chest-pounding bass Sx-SeriesTM Woofers have cast-frames and incredibly heavy-duty magnet structures. The result is unrivaled bass response that lets your audience "feel" the performance. Protect your investment The EV PRO® Circuit protects the compression driver from damage if a dangerous condition occurs. Plus, the entire speaker is built within a durable, easy-to-carry case that stands up to the toughest road conditions. Before you buy sound-reinforcement speakers, find out what's inside 'em Only EV, the pioneer of professional speakers, packs such a huge level of technology into a portable and rugged 39-pound case. You can pay less for sound reinforcement speakers, but "less" is exactly what you'll get. we have a gut feeling you'll make the clear choice. The PSX1000 system combines two Sx300 speakers with a "matched component" PSX1000 powered mixer, ensuring top input-to-output performance from the individual components. EV, the world leader in sound reinforcement, offers matched systems for all speakers in the Sx Series. Call today! 1-800-667-3968 ©Telex Communications, Inc. www. electrovoice. com [. . . ] [. . . ]