
DOWN4SOUND SB 15" SUBWOOFER - 2 OHM DVC | 500W RMS
QUICK NOTES: RMS Handling: 500W RMS Coil Size: 2.5 Inch Cutout Diameter: 13.62 inches / 346 mm Outer Diameter: 15.51 inches / 394 mm Mounting Depth: 8.01 inches / 203.5 mm Motor Height: 3.54 inches / 90 mm Net Weight: 46.3 lbs / 21 kg Gross Weight: 50.7 lbs / 23 kg Highly optimized suspension for accurate sound reproduction Designed for versatility in high-performance setups Technical Specifications: Revc (DC Resistance): 2.03 Ohm Resonance Frequency (Fs): 30.87 Hz BL Product: 16.42 T·m Total Moving Mass (Mms): 271.1 g Suspension Compliance (Cms): 83.11 μm/N Effective Piston Area (Sd): 855.29 cm² Equivalent Volume (Vas): 91.18 L Sensitivity (SPL): 87.0 dB Qms (Mechanical Q): 4.132 Qes (Electrical Q): 0.825 Qts (Total Q): 0.689 Outside Diameter: 15.59 in (396mm) Displacement: 0.19 cu ft Recommended Enclosures: Ported Enclosure Size: 3.0 cu ft (net) Port Area: 44 sq in Port Tuning: 35 Hz Sealed Enclosure: Not Recommended Why You Should Buy: Powerful Low-