The ideal balance of a high end car audio system requires the ideal mix of speaker tone, deep bass impact and clean undistorted power. The MB Quart Formula Series of speakers provide the base for a great sounding, impeccable system. These 6-1/2 in. Formula Series 2-Way Coaxial Speakers have aluminum dome tweeters with polypropylene cone speakers. Peak handling power on these 6-1/2 in. car speakers is 120 watts; RMS is 60 watts.

Power Handling - The RMS Power Handling of these speakers operate at 60 Watts and Peak Power Handling at 120 watts. With Speaker Impedance of 4 OHMS, these speakers bring the sound system in your car to life. Durable – The cone-to-surround connection utilizes high-temperature adhesive which assures the cone and surround do not separate in high power uses or extremes of weather, and the heavy gauge stamped steel frames ensure ultimate rigidity. Cooling System – The over-coil air exchange allows air to pass over the voice coil through the spider, and Kapton voice coil former material is lightweight and efficiently dissipates heat making for a long lasting, high quality sound system. Superior Bass – MB Quart Formula speakers use butyl rubber surrounds to provide durability and deeper mid-bass impact with clean, undistorted power to create the high quality sound system your vehicle needs. Aluminum Dome Tweeters – The tweeters utilize WideSphere Technology for exceptional musical reproduction, developing a wider listening area for off axis listening, creating a sweet spot in the sound stage from even the smallest speakers.