POWER ACOUSTIK NB_9 300-Watt High-Performance Tweeters
4_ IMP SPEAKER 300W HIGH PERFORMANCE TWEETERS NIOBIUM RARE EARTH FERROELECTRIC TRANSDUCER MAGNET 1 POLYPROPYLENE DIAPHRAGM INCLUDES 12DB IN-LINE PASSIVE CROSSOVER SURFACE OR FLUSH MOUNTING OPTION 5K - 25KHZ FREQ RESP 99DB EFFICIENCY