DB Drive WDX8G2 8" Subwoofer 1500W Max, 2 or 4 Ohm

WDX8G2.4 / WDX8G2.2 Outside Diameter (A) 8.78″ (223mm) Cutout Diameter (B) 7.32″ (186mm) Mounting Depth (C) 6.30″ (160mm) GENERAL SPECIFICATIONS Structure 8″ (20.32cm) Woofer Dynamic Power Handling 1500 Watts Nominal Power Handling 750 Watts Impedance Dual 4ohm OR 2ohm Voice Coil PARAMETERS Resonant Frequency (fs) 45.5Hz D.C. Voice Coil Resistance (Re) 2 x 3.2Ω Mechanical Quality Factor (Qms) 5.62 Electrical Quality Factor (Qes) 0.49 Total Quality Factor (Qts) 0.45 Equivalent Air Volume to Cms (Vas) 4.3 L Mass of Diaphragm/Coil (Mms) 162.5 g Force Factor (Bl) 19.5 Sound Pressure Level (SPL) 81dB