E-15 V.3 D2 - Sundown Audio 15" 500W RMS Dual 2-Ohm EV.3 Series Subwoofer
Brand: Sundown Audio

SUNDOWN AUDIO E-15 V.3 D2 15" 500W RMS DUAL 2-OHM CAR SUBWOOFER BASS SPEAKER NEW

RMS Power = 500-watts | Xmax = 14mm one-way by 70% BL | Vented magnetic gap
Vented pole piece with optimized geometry | Black Aluminum 2.5” voice coil former for superior heat dissipation | High Temperature 4-Layer copper voice coil wire
Spring Loaded Terminals | Stitched-On “Mini-XL” Tinsel Leads to prevent fatigue and failure
Specifications: DC Resistance (Re): 4.0 Ω | Resonance Frequency (Fs): 32.2 Hz | Equivalent Volume (Vas): 75.1 L | Electrical Q Factor (Qes): 0.53 | Mechanical Q Factor (Qms): 4.79 | Total Q Factor (Qts): 0.48 | Force Factor (BL): 21.8 NA | Moving Mass (incl. Air Load) (Mms): 312.9 g | Suspension Compliance (Cms): 0.08 mm/N | Sensitivity: 88.6 dB 1w / 1m
Box Recommendations: Sealed: 2.5 ft^3 | Ported: 3.25 ft^3 | Displacement: 0.14 ft^3 | Depth: 7 1/4" | Outside Diameter: 15 1/8" | Cut-Out: 13 7/8" | Recommended Tuning: 32hz | Recommended Port Area: 52 in^2