Unleash the power of precise bass performance with the DOWN4SOUND SB 8” Subwoofer, crafted for car audio enthusiasts who value clean and impactful sound. Featuring a dual 2-ohm / 4-ohm voice coil configuration and 500W RMS power handling, this subwoofer is optimized for versatile setups and exceptional sound quality in a compact package. Engineered for durability and long-lasting performance, the SB-8 D2 is the perfect choice for any car audio build.

QUICK NOTES:

• RMS Handling: 500W RMS
• Coil Size: 2.5 Inch
• Cutout Diameter: 7.20 inches / 183 mm
• Outer Diameter: 8.50 inches / 216 mm
• Mounting Depth: 4.98 inches / 126.5 mm
• Motor Height: 2.36 inches / 60 mm
• Net Weight: 30 lbs / 13.6 kg
• Gross Weight: 33.1 lbs / 15 kg
• Highly optimized suspension for accurate sound reproduction
• Compact design ideal for tight installations

Technical Specifications:

• Revc (DC Resistance): 3.8 Ohm
• Resonance Frequency (Fs): 37.05 Hz
• BL Product: 14.17 T·m
• Total Moving Mass (Mms): 125.0 g
• Suspension Compliance (Cms): 139.65 μm/N
• Effective Piston Area (Sd): 210.1 cm²
• Equivalent Volume (Vas): 9.016 L
• Sensitivity (SPL): 80.3 dB
• Qms (Mechanical Q): 3.098
• Qes (Electrical Q): 0.582
• Qts (Total Q): 0.490
• Outside Diameter: 8.50 in (216 mm)
• Displacement: 0.07 cu ft

Recommended Enclosures:

• Ported Enclosure Size: 0.65 cu ft (net)
• Port Area: 9 sq in
• Port Tuning: 35 Hz
• Sealed Enclosure: Not Recommended

Why You Should Buy:

1. Enhanced Power and Versatility: The dual 2-ohm configuration offers flexible amplifier wiring options to suit various setups.
2. Compact but Powerful: Perfect for tight spaces while still delivering impactful bass.
3. Durable Build: Designed to endure high-power demands and long-term use.
4. Optimized Sound Reproduction: Ensures accurate bass performance with a highly refined suspension system.