Nominal Diameter 6"x9" (152x228 mm) Nominal impedance 4 Ohms Program Power 500 Watts Sensitivity 2.00V at 1m 96 dB Frequency Response at -10dB 100-13,000 Hz Nominal Diameter 6"x9" (152x228 mm) Nominal impedance 4 Ohms Rated AES Power Handling (RMS) 250 Watts Program Power 500 Watts Sensitivity 2.00V at 1m 96 dB Frequency Response at -10dB 100-13, 000 Hz Voice Coil Diameter 2.0 ( 50.8 mm) Voice Coil Wire CCAW Former Material Kapton Frame Material Stamped Steel Diameter: 6.44" x 9.29" ( 163.5 x236 mm) Mounting Depth: 3.39" (86 mm) Overall Depth: 3.74" (95 mm) The 69MR500CF-NDY-4 mid-range loudspeakers are ideal for your boat, UTV, 4-wheeler, motorcycle, or any other power sports application. Featuring a water-resistant design to ensure optimum performance taking into account the effects of the outdoor environment! This mid-range speaker becomes the new standard in vocal reproduction for outdoor applications. Its damped carbon fiber cone lowers moving mass and minimizes unwanted resonances. This speaker pair is constructed of high-end materials with a high-temperature voice coil and a huge neodymium magnet, this driver produces natural sounds with unbelievably low distortion. Upgrade today, and hear the difference. Bundle multiple items to save on price and shipping. Join me on Poshmark For a limited time when first signing up to make your new account use my code ROBNOTBOB12345 to save $10: https://posh.mk/8k4TqBGsJGb