Check the listing for details. MB QUART FSB216 6.5" 280 Watt Car Audio Component Speakers. Condition: New. Listed at 59.99 USD. MB Quart FSB216 280W Peak (140W RMS) 6.5" Formula Series 2-Way Component Speaker System The ideal balance of a high-end audio system requires the perfect mix of tone, deep bass impact, and undistorted power. With MB Quart, we simplify developing the impeccable Formula for a great-sounding system. The Formula 6.5-inch component speakers feature an aluminum dome Widesphere‚ĄĘ tweeter for crystal clear highs with a lightweight thermal formed poly cone. The sound profile the system develops through the Cauer topology Butterworth filter crossover is amazing. General Features: 6-1/2" Formula Series 2-way Component System Car Speakers Power Handling: Peak: 280 watts per set / 140 watts on each side RMS: 140 watts per set / 70 watts on each side Polypropylene Lightweight thermal-formed cone material Butyl Rubber speaker surround Aluminum Dome Tweeters Textured ABS gasket Natural fiber spider Over-coil cooling system External Passive Cauer topology Butterworth filter crossover Heavy gauge progressive-die stamped steel frames Ferrite magnet motor structure Top-mount Depth: 2.12" Cutout Dimensions: Impedance: 4 ohms Frequency Response: 55 - 20000 Hz Sensitivity: 84 dB Grilles included Authorized Internet Dealer 1-year Manufacturer's Warranty Warning: This product can expose you to, known to the State of California, to cause cancer. For more information, go to P65Warnings.ca.