6” Kevlar Woofer and Neo3 PDR Planar Ribbon Tweeter. 50Hz – 25kHz, 88dB, 8 ohms, 100 WRMS. 11.88” x 8.56” x 4.38”. 3.5 lbs. BG Radia’s award-winning planar Ribbon Tweeters deliver wide dispersion, balanced coverage, and an extra wide “sweet spot”. Best-in-class performance with superb imaging and accuracy. Ultra high-performance Kevlar woofer. Rugged, reinforced frame and rust-resistant metal grills