300 WATT POWER: This high powered audio projection tweeter system has a maximum power output of 300 watt peak power / 150 watt RMS so you can play your favorite tracks as loud as you want and with style | 2kHz - 20 kHz FREQUENCY RESPONSE: This car tweeter speaker is Ferro fluid enhanced and has a frequency response of 2kHz - 20 kHz that will complete your current car woofer enclosure system for full range stereo sound reproduction | 4/8 OHM IMPEDANCE: This car tweeter has 1'' High Temperature Kempton Voice Coil, 104 dB SPL and 4-8 ohm impedance rating that compensates the undersized wire found in most cars. It ultimately reduces distortion so you can enjoy a crisp and clear sound | STANDARD SIZE: Pyle Pro follows the standard size for most car stereo systems and created this 1 inch super titanium car audio speaker tweeter with die cast aluminum frame and has a 3.125" diameter / 2" mounting depth | STRONG STUCTURE: This complete tweeter has 50 oz. magnet structure and comes with a Myla capacitor crossover network. The heavy duty housing and structure with diamond chrome cutting finish provides a strong foundation and it is super easy to install