Audio Legion's ALD68 is a 300-watt high compression driver. Designed to be water resistant, this compression driver is ideal for motorcycle applications. This versatile driver features a 1" thread and can be used with many different horn options. With a booming sensitivity of 113dB and a frequency response of 300 Hz - 3 KHz, the ALD68 will bring some serious power to your audio system. The 2.5" high-temperature voice coil and an efficient neodymium magnet system pack a huge punch in this small platform.