WHY HAVEN'T YOU GOT YOUR HANDS ON THE SB LINEUP SUBS FROM DOWN4SOUND?!?!?

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 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