Rockville – 12″ Raw Subwoofer – Car Audio / Pro Audio – 8-ohm – New in Box

600 Watt Raw Subwoofer, Power Rating : Power RMS : 300 Watts, Peak Power : 600 Watts, Fiber Reinforced Ultra Stiff Paper Composite Cone, Paper Composite Dust Cap, Expanded and Rolled Steel Basket, Accordion Cloth Surround, Ultra Saturated, High BL Magnetic Motor Gap, 2″ High Temperature CCAW High SPL Voice Coil, Dual Nickel Plated Banana Plug Terminals, Impedance: 8 Ohms.
40 oz Magnet , Mounting Depth: 4.6″ inches, Frequency Response : 35 Hz to 2 KHz, Sensitivity : 99dB @ 1w/1m, REVC: 6.8 Ohm, FO: 54.159 Hz, SD: 530.930 sqCM, BL: 11.334 TM, QMS: 5.852, QES: 1.059, QTS: 0.897, NO: 0.852%, SPLO: 99 dB, VAS: 58.778 Ltr, CMS: 140.844 uM/N, KRM: 3.509 m Ohm, ERM: 0.840, MMS: 58.809 g, MMD: 51.775, KXM: 31.625 m Ohm, EXM: 0.676.
TS Parameters: Xmax: 6MM, Fs: 38.678Hz, Qms: 3.08, Cms: 458.637, Bl: 7.153, Zmin: 7.8, Re: 6.5, Qes: 1.192, Mms: 36.919, dBspl: 91.4, L1kHz: 0.65mH, Sd: 53.093, Qts: 0.86, Rms: 5.85, VAS: 183.583, L10kHz: 280 um.