High Performance Tweeters for Car Audio 1.6" 300 Watts 8 ohm Super High Frequency (1 Pair) Mini Tweeter Piezo Electric Super high frequency Stereo Piezo Electric Tweeters Frequency response: 5000  20000Hz 300 Watts, 4 Ohm system (but can also be used in 8 and 16 Ohm systems) 2 pack Blister