Elevate your car audio system with the DOWN4SOUND SB 15” Subwoofer, crafted to deliver deep, precise bass and exceptional clarity. Designed with a dual 2-ohm/4-ohm voice coil configuration and 500W RMS power handling, this subwoofer is built for high-performance setups that demand durability and top-notch sound quality.
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: 13.62 inches / 346 mm
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Outer Diameter: 15.51 inches / 394 mm
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Mounting Depth: 8.01 inches / 203.5 mm
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Motor Height: 3.54 inches / 90 mm
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Net Weight: 46.3 lbs / 21 kg
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Gross Weight: 50.7 lbs / 23 kg
- Highly optimized suspension for accurate sound reproduction
- Designed for versatility in high-performance setups
Technical Specifications:
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Resonance Frequency (Fs): 30.87 Hz
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BL Product: 16.42 T·m
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Total Moving Mass (Mms): 271.1 g
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Suspension Compliance (Cms): 83.11 μm/N
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Effective Piston Area (Sd): 855.29 cm²
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Equivalent Volume (Vas): 91.18 L
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Sensitivity (SPL): 87.0 dB
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Qms (Mechanical Q): 4.132
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Qes (Electrical Q): 0.825
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Qts (Total Q): 0.689
- Outside Diameter: 15.59 in (396mm)
- Displacement: 0.19 cu ft
Recommended Enclosures:
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Ported Enclosure Size: 3.0 cu ft (net)
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Port Area: 44 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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Powerful Low-End Performance: Delivers clean, precise bass with unmatched clarity.
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Dual 2-Ohm/4-Ohm Configurations: Offers flexible wiring options for seamless integration with your amplifier.
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Robust Construction: Engineered for durability and optimized for high-intensity audio applications.
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Precision Engineering: Designed to provide superior sound reproduction, making every beat impactful.
