Boasting a an RMS output of 40 watts, this driver delivers a crisp and clear sound with a 1-20 kHz frequency response. Its heavy-duty housing and 13 oz magnet structure ensure the crispest, most accurate high possible.The 2 voice coil, 105 dB SPL & 8 ohm impedance rating reduces distortion and enhances sound quality, making Screw On Tweeter Compression Driver a great choice for high-power public address system users and audio enthusiasts. Upgrade today and hear the difference in your sound system!