MB Quart PK1-169 6x9" Premium 2-Way coax speakers with 1" Magnesium WideSphere™ Technology Tweeters In-Ear Headphones it ensures efficient cooling and

it ensures efficient cooling and long-term reliability

Built for quick

for controlled and dynamic sound delivery

and superior 92% light transmission with T* coatings and LotuTec protection

MB Quart PK1-169 6x9" Premium 2-Way coax speakers with 1" Magnesium WideSphere™ Technology Tweeters In-Ear Headphones it ensures efficient cooling andMB Quart PK1 169 Premium 6 x 9 inch 2 way coaxial speakers featuring 1 inch Magnesium WideSphere Technology Tweeters with pop aerated paper cone with a Mica blend. Tweeters 1" magnesium dome tweeter for exceptional musical reproduction of high frequenices are the heart of the system. The innovative tweeter design develops an off axis dispersion pattern that creates a larger sound stage which brings a concert in your car to life. Cone Material