OKUR 12" Subwoofer 2500 Watts Max 600 Watts RMS Dual 4 Ohm Voice Coil OSW12D4

OKUR 12" Subwoofer Dual 4 Ohm OSW12D4 The engineers at DB Drive have designed this subwoofer from the ground up to shake the ground up. The double-stitched foam surround and the die-cast aluminum vented basket allow for maximum excursion while the protective magnet cover gives the woofer a rugged yet stylish appearance. Features • Non-Pressed Paper cone• Double-stitched foam surround• Dual poly-cotton dampeners• Die-cast aluminum vented basket• Rubber gasket trim ring• Large Gauge compression terminals• Protective magnet cover• Structure 12″ (30.4cm) Woofer• Dynamic Power Handling 2500 Watts• Nominal Power Handling 600 Watts• Impedance Dual 4Ω Voice Coil• Resonant Frequency (fs) 40.93 Hz• D.C. Voice Coil Resistance (Re) 3.2Ω x 3.2Ω• Mechanical Quality Factor (Qms) 3.885• Electrical Quality Factor (Qes) 0.739• Total Quality Factor (Qts) 0.621• Equivalent Air Volume to Cms (Vas) 18.014 L• Mass of Diaphragm/Coil (Mms) 335.972 g• Force Factor (Bl) 13.679• Sound Pressure Level (SPL) 84.1 dB