Neodymium is known for being the best option for magnets in your speaker motors which give the loudest and most efficient speaker. DS18 has an amazing line of loudspeakers that are not only water resistant, they are centered around a Neodymium magnet, with super strong rubber surround, and high tech carbon fiber cones that gives not only great looks, but very high sensitivity levels for an amazing water resistant speaker that you can play loud and clear out in the elements. This super loudspeaker can be used for many applications, It can be used in motorcycles, cars, motorsports, home, and marine applications alike! The PRO-CF69.2NR handles great power; rated at 300 watts RMS and 600 watts max, you know this powerhouse of a speaker can get loud and clear! HIGHLIGHTS: Awesome power handling and efficiency with the Neodymium motor structure that the pros use. Useable in a wide array of applications that need high powered water resistant speakers. Amazing looks with the carbon fiber cone that comes held by a super strong rubber surround that will last all your tests! KEY FEATURES: 6 x 9 inch Neodymium Water Resistant Loud Speaker Max Power Handling: 600 watts RMS Power Handling: 300 watts Frequency Response: 63Hz-12KHz Voice Coil Diameter: 2 inch Voice Coil Material: CCAW Impedance: 2-Ohms Sensitivity: (1W/1M) 95dB Magnet Weight: 0.3 Kg Magnet Material: Neodymium Mounting Depth: 3.25 inch GREAT FOR: Marine Applications Off Road Applications Home Studios Bookshelf Speakers Satellite Surround Sound Hi-Fi Installation Car Audio DIY Projects SPECIFICATIONS: SERIES PRO SOLD AS Each SIZE 6x9 Inch UNIVERSAL Yes AAIAID FXVX YOUTUBE VIDEO https://youtu.be/5Vkn1X1Uun8 VEHICLE TYPE Car|Truck/SUV|Jeep BRAND DS18 UPC 810097260634 WATT 600 Watts COLOR L Black MATERIAL L Carbon Fiber DIM LENGTH 10.75 DIM WIDTH 8.0 DIM HEIGHT 4.5 DIM UNIT in WEIGHT 4.5 WEIGHT UNIT lb