The Rockville RSG-15 carpeted passive loudspeaker is equipped with a 15-inch pro audio woofer, a Piezo compressive horn, and four Piezo 3-inch bullet tweeters. With a peak power of 1,500 watts and an RMS power of 750 watts, this speaker truly delivers. The speaker offers a sensitivity of 102dB and a frequency response of 40Hz to 22 kHz.