ACCURATE SPEAKER MEASUREMENTS: Ensure a hassle-free installation with our precise speaker measurements: Overall Diameter: 6.61 inches, Overall Depth: 3.62 inches, Mounting Depth: 3.07 inches, Front Mount Baffle Cutout: 5.66 inches, and Motor Diameter: 4.6 inches. EFFICIENCY FOR CAR DOOR SPEAKERS: The DIA-XT6 shines with both instrumentals and vocals, making it the ideal choice to elevate your stock car stereo to new heights. Upgrade to a speaker that complements every aspect of your audio experience. POWERFUL 6.5 INCH SPEAKERS: Featuring a maximum power rating of 450W and an RMS of 225W, the DIA-XT6 delivers the necessary punch for your car audio setup. SINGLE VOICE COIL (SVC) FOR 6.5 MIDRANGE: The robust Kapton voice coil is engineered to handle high-powered applications, enhancing the performance of your car door speakers. HIGH-QUALITY 6.5 DOOR SPEAKERS: Black Diamond's exceptional craftsmanship ensures top-notch sound quality for your car's audio system.