The Pyle Pro PAHT5 can help you fix the problem of soft, muddy, and flat sounding PA systems with up to 300 watts of rich highs. Add this speaker cabinet to your existing system and give it the treble boost you"ve been looking for. The Pyle PAHT5 features four 3.5-Inch horn piezo tweeters, plus a 4-Inch x 14-Inch super horn midrange/tweeters. Quick connect terminals make adding this tweeter system to your existing setup a breeze. And the built-in crossover network allows you to seamlessly integrate the PAHT5 without additional equipment. Frequency response: 800 Hz to 20 kHz.