Video of RVW1800P8: Features: Rockville 18 inch Replacement Sub Driver For Electro-Voice ELX200-18S Subwoofer Power Rating : Peak Power : 1800 Watts Power RMS : 900 Watts Kevlar Reinforced Ultra Stiff Paper Composite Cone Pulp Composite Dust Cap Expanded and Rolled Steel Basket Treated Accordion Cloth Surround Ultra Saturated, High BL Magnetic Motor Gap 3 High Temperature 4-Layer CCAW High SPL Voice Coil Linear Progressive Conex Dual Spider System Nickel Plated Banana Plug Terminals Impedance : 8 Ohms 107 oz. Magnet Motor Structure Mounting Depth: 7.36 inch inches Frequency Response : 20 Hz to 500 Hz Sensitivity : 105dB @ 1w/1m REVC: 6.8 Ohm FO: 30.823 Hz SD: 128.825m M BL: 20.898 TM QMS: 4.866 QES: 0.517 QTS: 0.468 NO: 2.005% SPLO: 105 dB VAS: 366.294 m M CMS: 155.432 uM/N MMS: 171.533 g MMD: 144.946 Kg
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