The K 130 Uno System Features A 24 Mm (0.9ˈ) Diaphragm Neodymium Tweeter With Pei Dome, For A Brilliant Reproduction Of High Frequencies In A Compact Size. The Annular Acoustic Lens Is Optimized For Exceptional Off-Axis Performance, Ensuring An Accurate Stereo Image. The 5” Woofers Features A Pressed-Paper Cone With Foam Surround, For High Spl And Solid Bass. The 25 Mm(1ˈ) Woofer Voice Coil Driven By A High-Flux Density Ferrite Magnet Offers A Highly Dynamic Power Handling For A Powerful Undistorted Sound. The 6Db/Oct Crossover Is Integrated On The Tweeter Wiring For An Easy Oem Upgrade.