DS18 GEN-XX15.4DHE 15" Subwoofer 1200W Max

Nominal Diameter 12 Nominal Impedance 4+4 ohms RMS Power Handling 600W MAX Power Handling 1200W Sensitivity (1w/1m) 86.7 dB Frequency Response 20-1.5KHz Recommended Lo Pass Crossover 80 Hz Motor: VC Diameter 2 VC Former Material Black Aluminum Winding Material SV Cone Material Paper Dust Cap Material PPI Surround Material Foam Basket Material Steel Basket Color/Finish Glossy Red Magnet Material Ferrite Magnet Weight 136 Oz Displacement Volume 1.69L Thiele & Small Parameters Equivilant Vol Vas 56.436L Excursion (one way) Xmax 25 mm Free Air Resonance Fs 30.5 Hz Mechanical Factor Qms 3.991 Electrical Factor Qes 0.532 Total Factor Qts 0.469 Moving Mass Mms 154.38g Compliance Cms 0.175mm/N Bl Factor BL 19.173N/A VC Inductance Le 0.6741mH Diaphragm Area Sd 475.29cm2 Dc Resistance Re 3.2+3.2 ohms Efficiency Bandwidth Product EBP 57.3 Measurements Overall Diameter 12.44 / 316mm Overall Depth 7.6" / 193mm Front