BRM10ND 10" Neodymium Midrange Speaker 1000 Watts (4-ohms)

The BRM10ND is a midrange speaker that's perfect for the new generation of compact car stereo systems. It has an impressive 1000 watts (4-ohms) of power, and it's made out of high-quality neodymium. The BRM10ND features the latest technology to give you the best sound possible. Features: Nominal Diameter: 10 inch Nominal Impedance: 4 Ohm MAX Power: 1000W RMS Power: 500W Sensitivity(1w/1m): 95dB- 3dB Frequency Range: 67~5.5KHz Voice coil diameter: 2.5 inch Voice coil length: 9/16 inch Air gap height: 5/16 inch Thiele & Small Parameters: Resonant frequency, FS: 67 Hz D.C. Voice coil resistance, Re: 3.5 ohm Mechanical quality factor, Qms: 24.53 Electrical quality factor, Qes: 0.40 Total quality factor, Qts: 0.39 Equivalent air volume to Cms, Vas: 25.9L Mechanical compliance, Cms: 146 uM/N Mechanical resistance, RMS: 0.65 Kg/s BL factor, Bl: 11.83 N/A Effective surface area, Sd: 35.6 m M Linear Excursion, Xmax: 1/8 inch Materials: Basket: Die cast aluminum Cone and dust cap: Pape