Overview A Higher Standard of Sound. Reference 6.5-inch speakers with smooth silk dome highs and precise crossover tuning for clear, balanced listening. Features Silk Dome Tweeter delivers smooth, detailed high frequencies Injection-Molded PP Composite Cone with a durable rubber surround for enhanced performance 1.4" Oversized Midrange Voice Coil improves thermal capacity for greater efficiency Ferrite Oxide Magnet with an optimized motor structure for superior power handling Stamp-Cast Steel Ba