DB Drive SPF10D4 Speed Series 10" 300W RMS (1000W Peak Power Handling) 4-Ohm, Dual Voice Coil Shallow Car Subwoofer (sold individually)
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Slim Profile, Huge Impact
Designed for tight spaces without compromising on sound, the DB Drive SPF10D4 Speed Series 10" shallow subwoofer delivers powerful bass in a compact, low-profile design. Its ultra-thin stamped steel frame allows easy installation in limited spaces, making it ideal for compact vehicles or custom builds where space is at a premium.
Built for Bass Lovers
Featuring a 4-layer voice coil on an aluminum former and a robust 40 oz. ferrite magnet, this subwoofer handles up to 1000 watts of peak power and 300 watts RMS. The injection-molded polypropylene (IMPP) cone with double-stitched foam surround ensures accurate low-frequency response, durability, and long-lasting performance—even under heavy use.
Feel Every Note
From deep kicks to booming lows, the SPF10D4 brings your music to life with clarity and power. Dual 4-ohm voice coils provide flexible wiring options for custom setups, while the precision engineering ensures an immersive audio experience every time you hit the road.
- Diameter : 10 Inch
- Maximum Power : 1000 Watts
- Sensitivity : 82.6 dB
- Impedance : 4 Ohm
- Peak Power Handling : 1000 Watts
- Number of Voice Coils : Dual
- Mounting Depth : 3.5 Inches
- RMS Power Handling : 300 Watts
Features:
- 2.5" (63mm) 4-Layer Dual 4 Ohm Voice Coil with Aluminum Former: Provides high power handling and superior heat dissipation, with flexible wiring configurations.
- IMPP Cone with Foam Surround: Offers lightweight strength and responsive movement for accurate low-frequency performance.
- 40 oz Ferrite Magnet: Ensures strong magnetic control for enhanced output and efficiency.
- Ultra-Thin Stamped Steel Frame Design: Delivers a slim profile ideal for shallow-mount applications without sacrificing durability.
- Blue Zinc-Finished Top and Bottom Plates: Resists corrosion while adding a sleek, professional appearance.
- Mixed Carbon Fiber Spider: Increases stiffness and longevity, maintaining performance under high-stress operation.
- Heavy-Gauge Spring Terminals: Enables secure, high-conductivity wiring for consistent power delivery.
Specifications:
- Dynamic Power Handling: 1000 Watts
- Nominal Power Handling: 300 Watts
- Impedance: Dual 4Ω Voice Coil
- Resonant Frequency (fs): 27.4 Hz
- D.C. Voice Coil Resistance (Re): 2 x 4Ω
- Mechanical Quality Factor (Qms): 7.76
- Electrical Quality Factor (Qes): 0.86
- Total Quality Factor (Qts): 0.74
- Equivalent Air Volume (Vas): 46.1 L
- Mass of Diaphragm/Coil (Mms): 124 gr
- Force Factor (Bl): 13.5 N/A
- Sound Pressure Level (SPL): 82.6 dB
- Outside Diameter: 10.37" / 263mm
- Cutout Diameter: 9.05" / 230mm
- Mounting Depth: 3.5" / 89mm
- UPC: 811536030924
- Weight: 15
- Authorized Internet Dealer
Warranty: 0 Months Onlinecarstereo.com warranty.
0 Months warranty from Onlinecarstereo.com implies that repairs must be returned to Onlinecarstereo.com, not the manufacturer. More information can be found in our help section under returns & warranties.
What's not covered : Misuse, abuse, defacement, physical damage of any kind, and improper installation / operation. Video and multimedia equipment with damaged or cracked screens.Subwoofers and speakers are not warrantied if the defect is due to physical damage.