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:
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RMS Handling: 500W RMS
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Coil Size: 2.5 Inch
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Cutout Diameter: 7.20 inches / 183 mm
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Outer Diameter: 8.50 inches / 216 mm
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Mounting Depth: 4.98 inches / 126.5 mm
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Motor Height: 2.36 inches / 60 mm
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Net Weight: 30 lbs / 13.6 kg
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Gross Weight: 33.1 lbs / 15 kg
- Highly optimized suspension for accurate sound reproduction
- Compact design ideal for tight installations
Technical Specifications:
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Revc (DC Resistance): 3.8 Ohm
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Resonance Frequency (Fs): 37.05 Hz
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BL Product: 14.17 T·m
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Total Moving Mass (Mms): 125.0 g
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Suspension Compliance (Cms): 139.65 μm/N
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Effective Piston Area (Sd): 210.1 cm²
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Equivalent Volume (Vas): 9.016 L
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Sensitivity (SPL): 80.3 dB
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Qms (Mechanical Q): 3.098
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Qes (Electrical Q): 0.582
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Qts (Total Q): 0.490
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Outside Diameter: 8.50 in (216 mm)
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Displacement: 0.07 cu ft
Recommended Enclosures:
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Ported Enclosure Size: 0.65 cu ft (net)
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Port Area: 9 sq in
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Port Tuning: 35 Hz
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Sealed Enclosure: Not Recommended
Why You Should Buy:
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Enhanced Power and Versatility: The dual 2-ohm configuration offers flexible amplifier wiring options to suit various setups.
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Compact but Powerful: Perfect for tight spaces while still delivering impactful bass.
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Durable Build: Designed to endure high-power demands and long-term use.
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Optimized Sound Reproduction: Ensures accurate bass performance with a highly refined suspension system.
