Features E5 6.5" Midrange Driver Die Cast Aluminum Frame Structure Radial Frame Venting TSD Coated Pulp Mixed Paper Cone Soft Bi-Roll Rubber Surround 30.5mm KSV Voice Coil Former Barium Ferrite Magnet E5T- 1” Silk Dome Tweeter Flush Mount Aluminum chassis High energy Neodymium Magnet Under Dome Dampening Low Frequency Resonance Micro -Chamber 2-Way Passive Crossover System High Current Inductors Polypropylene Capacitors 3 Position Adjustable Tweeter Attenuation Description Elevate your sound exp