Paradigm to Demo Concept 4F Speakers Paradigm Electronics Inc. will mark the North American debut of its Concept 4F loudspeakers with demonstrations at The Sound Room in Chesterfield, MO at the Music Matters event on October 1.RS Staff ⋅ Sep 28, 2015 Paradigm Electronics will mark the North American debut of its Concept 4F loudspeakers with demonstrations at The Sound Room in Chesterfield, MO at the Music Matters event on October 1. Concept 4F is a true full-range hybrid loudspeaker, according to the company, a balance of powered woofers with a passive upper-register array. It features TruExtent Beryllium 1-inch tweeters and TruExtent Beryllium 7-inch midrange drivers with perforated, phase-aligning lenses, as well as four Ultra High Excursion Differential Drive 8.5-inch woofers in a vibration-cancelling configuration (two front-firing, two rear-firing). Each woofer pair is powered by a separate, DSP-controlled 700-watt RMS amplifier for a total of 1400 watts RMS, or 2,800 watts dynamic peak, and combined with exclusive technology such as Anthem Room Correction capability. In addition to demonstrations of the Paradigm Concept 4F speakers, guests to The Sound Room Music Matters event will have the opportunity to audition new products from multiple AV manufacturers while enjoying food and wine. Those who RSVP to 636-674-8384 by September 30 will be entered for a chance to win door prizes. Members of the Paradigm team along with the staff of The Sound Room will be available to answer questions, perform demos, and provide an exclusive behind-the-scenes look at the intensive development process that created Concept 4F.