Down4Sound SB 12" 500W RMS Subwoofer DVC

Experience the perfect blend of power and precision with the DOWN4SOUND SB 12” Subwoofer, designed for enthusiasts who crave deep, clean bass. Featuring a dual 2-ohm / 4-ohm voice coil configuration and 500W RMS power handling, this subwoofer is optimized for versatile setups and delivers exceptional performance. Its durable construction ensures long-lasting reliability, making it a must-have for car audio enthusiasts.

QUICK NOTES:

• RMS Handling: 500W RMS
• Coil Size: 2.5 Inch
• Cutout Diameter: 10.87 inches / 276 mm
• Outer Diameter: 12.44 inches / 316 mm
• Mounting Depth: 6.81 inches / 173 mm
• Motor Height: 3.54 inches / 90 mm
• Net Weight: 44.1 lbs / 20 kg
• Gross Weight: 47.4 lbs / 21.5 kg
• Highly optimized suspension for precise sound reproduction
• Versatile design suitable for various setups

Technical Specifications:

• Revc (DC Resistance): 2.13 Ohm
• Resonance Frequency (Fs): 29.90 Hz
• BL Product: 20.32 T·m
• Total Moving Mass (Mms): 200.0 g
• Suspension Compliance (Cms): 131.19 μm/N
• Effective Piston Area (Sd): 510.1 cm²
• Equivalent Volume (Vas): 48.59 L
• Sensitivity (SPL): 85.2 dB
• Qms (Mechanical Q): 3.624
• Qes (Electrical Q): 0.602
• Qts (Total Q): 0.516

• Ported EnclosureSize: 1.75 cu. ft. net
• Port Area: 26 sq. in.
• Port Tuning: 35 Hz
• Sealed Enclosure
• Not Recommended
• Outside Diameter: 12.44 in (316 mm)
• Displacement: 0.15 cu ft