DS18 PRO-CF6.2NR 6.5 Mid-Bass Loudspeaker With Water Resistant Carbon Fiber Cone And Neodymium Rings Magnet 500 Watts 2-Ohms Neodymium is known for being the best option for magnets in your speaker motors which give the loudest and most efficient speaker. SPECIFICATIONS Nominal Diameter 6.5 / 165mm Nominal Impedance 2 ohms RMS Power Handling 250W MAX Power Handling 500W Sensitivity (1w/1m) 95dB Frequency Response80Hz-12KHz Recommended HI Pass Crossover 100Hz Pair or Single Single Grill Included No MOTOR Voice Coil Diameter2 / 50mm Voice Coil Former Material Kapton Winding Material CCAW Cone Material WP Carbon Fiber Dust Cap Material WP Carbon Fiber Surround Material Rubber Basket Material Steel Basket Color/Finish Gloss Black Magnet Material Neodymium Rings Magnet Weight0.28 Kg MEASUREMENT Overall Diameter 6.61 / 168mm Overall Depth 2.91 / 74mm Front Mount Baffle Cutout 5.75 / 146mm Mounting Depth 2.73 / 69.5mm Motor Diameter 4.25 / 108mm See moreVERSATILE ENOUGH - This super loudspeaker can be used for many applications, not only for motorcycles! It can be used in cars, home, and marine applications alike!. CARBON FIBER CONE - Get amazing style and performance with the carbon fiber cone held securely by a durable rubber surround that can handle anything you throw at it. With its sturdy construction and sleek carbon fiber design, you can trust that it will last through any tests and provide superior sound quality. NEODYMIUM RINGS MAGNETS - Neodymium is widely regarded as the ideal choice for speaker motors, offering superior power and sound quality. With its impressive magnetizing abilities, neodymium is the go-to for those looking for the loudest, most efficient speakers. POWERFUL SPEAKER - The PRO-CF6.2NR handles great power; rated at 250 watts RMS and 500 watts max, you know this powerhouse of a speaker can get loud and clear!. MOTORCYCLE & MOTORSPORTS LOUDSPEAKER - Experience powerful sound with a premium motorcycle and powersports loudspeaker, offering unbeatable sound quality and long-lasting durability. With its reliable construction and booming sound, this loudspeaker is perfect for any outdoor powersports activity.