Key Features  6 x 9" Neodymium Water Resistant Loud Speaker Max Power Handling: 600 watts RMS Power Handling: 300 watts Frequency Response: 63Hz-12KHz Voice Coil Diameter: 2" Voice Coil Material: CCAW Impedance: 4-Ohms Sensitivity: (1W/1M) 95dB Magnet Weight: 0.3 Kg Magnet Material: Neodymium Mounting Depth: 3.25" Great For: Marine Applications Off Road Applications Home Studios Bookshelf Speakers Satellite Surround Sound Hi-Fi Installation Car Audio DIY Projects SPECIFICATIONS   Nominal Diameter  6x9" / 152x228mm Nominal Impedance  4 ohms RMS Power Handling  300W MAX Power Handling  600W Sensitivity (1w/1m)  95dB Frequency Response 63Hz-12KHz Recommended HI Pass Crossover 80Hz Pair or Single Single Grill Included No MOTOR   Voice Coil Diameter 2" / 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 Weight 0.3Kg MEASUREMENT   Overall Diameter 6.48x9.29" / 164.5x236mm Overall Depth 3.44" / 87.5mm Front Mount Baffle Cutout 5.94x8.58" / 151x218mm Mounting Depth 3.25" / 82.5mm Motor Diameter 4.45" / 113mm