Feature:1. High Definition Sound Quality: Car tweeter produces crisp and smoother treble to improve the clarity and detail of music and vocals.2. Built in Capacitor: Dome tweeter's built in capacitor can attenuate the low frequency range, ensuring the best sound reproduction in a wide frequency range.3. Easy to Install Use: Dome tweeter pair is easy to use,and suitable for all car audio systems.4. Upgraded Version: Black tweeters is an ideal choice designed for a 2 channel system, as an upgrade of the standard factory tweeter.5. Compact Structure: Dome tweeter is the perfect balance between Hifi sound and compact design, and 150W dome tweeter has become the first choice for high end car audio system.Specification:Item Type: Car TweeterMaterial: Metal AluminumColor: BlackQuantity: 2Maximum Power:2 x 150WImpedance: 4Frequency Range: 80-22khz(-20dB)Sensitivity: 91dB(1.5dB)Scope of Application: Applicable to All Car Audio Systems..Package List:2 x Car Tweeter2 x Horn Base2 x Cable