1 Audio Car Tweeter Speaker - 3.25 Bullet Horn Aluminum Die-Cast Titanium Dome, 300 Watt Peak, 2k-25kHz Frequency Response, 4 to 8 Ohm, Heavy Duty 20 oz. Magnet Structure - 1 Pair - Pyramid TW18BK 2k-25kHz FREQUENCY RESPONSE: Pyramids 1'' car tweeter speaker has enhanced Ferrofluid and 2k-25kHz frequency response that will complete a sound system of a car or woofer enclosure 300 WATT POWER: This bullet horn super tweeter speaker provides up to 300 watts peak power because it is equipped with 20 oz magnet structure. It's all housed in heavy duty aluminum housings 4-8 OHM IMPEDANCE: This car tweeter has 4 to 8 ohm impedance rating that compensates the undersized wire found in many of todays cars. It ultimately reduces distortion so you can enjoy a crisp and clear sound STANDARD SIZE: Pyramid follows the standard size for most car stereo systems and created this set with a 1 audio tweeter plus a 3.25 bullet horn aluminum die-cast titanium dome. The heavy duty housing and structure provides a strong foundation acr 1 PAIR: This set of tweeters come in a pair with all necessary which are very to install with a capacitor crossover network and hardware. The SPL is 96cB and weighs 2.71 lbs