MR8ND Marine 8” Waterproof Midrange Speaker 850 Watts (8-ohms)

The MR8ND is a waterproof speaker designed for use in marine environments. The MR8ND is a 8” speaker that has been designed to withstand the harshest of environmental conditions and survive the roughest of play. This speaker will not only sound great but it will look great at the same time with its sleek black and yellow finish. Features: Nominal Diameter: 8" Inch Nominal Impedance: 8 Ohm RMS Power: 375 W MAX Power: 850W Sensitivity (1w/1m): 93dB Frequency range: 58Hz - 9K Hz Voice Coil Diameter: 2" Inch Air Gap Height: 1/4" Inch Thiele & Small Parameters: Resonant Frequency, FS: 58 Hz D.C. Voice Coil Resistance, Re: 6 Ohm Mechanical quality factor, QMS: 6.65 Electrical quality factor, Qes: 0.31 Total Quality Factor, Qts: 0.29 Equivalent Air Volume to Cms, Vas: 20.08L Mechanical Compliance, Cms: 314 uM/N Mechanical Resistance, Rms: 1.29 Kg/s BL Factor, BL: 9.84 N/A Effective Surface Area, Sd: 21.4m M Linear Excursion, Xmax: 3/32" Inch Materials: Basket: Steel Cone: Keviar Surround: Rubber Voice Coil Wire: CCAR Voice Coil Bobbin: Kapton Magnet: NdFeB Mounting Information: Overall Diameter: 8- 9/32" Inch Bolt Circle Diameter: 7-3/4" Inch Baffle Cutout Diameter: 7-7/32" Inch Depth: 3-9/16" Inch Net weight: 2.1Kg (~3.75 lb)