


Down4Sound SB 15" 500W RMS Subwoofer DVC
Elevate your car audio system with the DOWN4SOUND SB 15ā Subwoofer,Ā 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:
- RMS Handling:Ā 500W RMS
- Coil Size:Ā 2.5 Inch
- Cutout Diameter:Ā 13.62 inches / 346 mm
- Outer Diameter:Ā 15.51 inches / 394 mm
- Mounting Depth:Ā 8.01 inches / 203.5 mm
- Motor Height:Ā 3.54 inches / 90 mm
- Net Weight:Ā 46.3 lbs / 21 kg
- Gross Weight:Ā 50.7 lbs / 23 kg
- Highly optimized suspension for accurate sound reproduction
- Designed for versatility in high-performance setups
Technical Specifications:
- Resonance Frequency (Fs):Ā 30.87 Hz
- BL Product:Ā 16.42 TĀ·m
- Total Moving Mass (Mms):Ā 271.1 g
- Suspension Compliance (Cms): 83.11 μm/N
- Effective Piston Area (Sd): 855.29 cm²
- Equivalent Volume (Vas):Ā 91.18 L
- Sensitivity (SPL):Ā 87.0 dB
- Qms (Mechanical Q):Ā 4.132
- Qes (Electrical Q):Ā 0.825
- Qts (Total Q):Ā 0.689
- Outside Diameter: 15.59 in (396mm)
- Displacement: 0.19 cu ft
Recommended Enclosures:
- Ported Enclosure Size:Ā 3.0 cu ft (net)
- Port Area:Ā 44 sq in
- Port Tuning:Ā 35 Hz
- Sealed Enclosure:Ā Not Recommended
Why You Should Buy:
- Powerful Low-End Performance:Ā Delivers clean, precise bass with unmatched clarity.
- Dual 2-Ohm/4-Ohm Configurations:Ā Offers flexible wiring options for seamless integration with your amplifier.
- Robust Construction:Ā Engineered for durability and optimized for high-intensity audio applications.
- Precision Engineering:Ā Designed to provide superior sound reproduction, making every beat impactful.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Elevate your car audio system with the DOWN4SOUND SB 15ā Subwoofer,Ā 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:
- RMS Handling:Ā 500W RMS
- Coil Size:Ā 2.5 Inch
- Cutout Diameter:Ā 13.62 inches / 346 mm
- Outer Diameter:Ā 15.51 inches / 394 mm
- Mounting Depth:Ā 8.01 inches / 203.5 mm
- Motor Height:Ā 3.54 inches / 90 mm
- Net Weight:Ā 46.3 lbs / 21 kg
- Gross Weight:Ā 50.7 lbs / 23 kg
- Highly optimized suspension for accurate sound reproduction
- Designed for versatility in high-performance setups
Technical Specifications:
- Resonance Frequency (Fs):Ā 30.87 Hz
- BL Product:Ā 16.42 TĀ·m
- Total Moving Mass (Mms):Ā 271.1 g
- Suspension Compliance (Cms): 83.11 μm/N
- Effective Piston Area (Sd): 855.29 cm²
- Equivalent Volume (Vas):Ā 91.18 L
- Sensitivity (SPL):Ā 87.0 dB
- Qms (Mechanical Q):Ā 4.132
- Qes (Electrical Q):Ā 0.825
- Qts (Total Q):Ā 0.689
- Outside Diameter: 15.59 in (396mm)
- Displacement: 0.19 cu ft
Recommended Enclosures:
- Ported Enclosure Size:Ā 3.0 cu ft (net)
- Port Area:Ā 44 sq in
- Port Tuning:Ā 35 Hz
- Sealed Enclosure:Ā Not Recommended
Why You Should Buy:
- Powerful Low-End Performance:Ā Delivers clean, precise bass with unmatched clarity.
- Dual 2-Ohm/4-Ohm Configurations:Ā Offers flexible wiring options for seamless integration with your amplifier.
- Robust Construction:Ā Engineered for durability and optimized for high-intensity audio applications.
- Precision Engineering:Ā Designed to provide superior sound reproduction, making every beat impactful.
























