EWXB12D4 Black out 12”1000 Watt 4Ω DVC - 3" Voice Coil - Subwoofer

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 Our engineers at DB Drive have designed this subwoofer from the ground up to shake the ground up. The double-stitched foam surround along with the die-cast aluminum vented basket allows for a maximum excursion while the protective magnet cover gives the woofer a rugged yet stylish appearance.

- 3″ High-Temperature Voice Coil
- 145 oz. Ceramic Ferrite Magnet
- High-Grade Low Carbon Steel On Top and Bottom Plate
- Designed to Optimize SPL Performance
- High Excursion Spider Designed
- 1″ High Roll Foam Surround
- Large Gauge Push Button Speaker Terminals
- Dual 4 Ohm Voice Coils

PHYSICAL STRUCTURE
- Outside Diameter (A): 12.68″ (322mm)
- Cutout Diameter (B): 11.26″ (286mm)
- Mounting Depth (C): 6.02″ (153mm)

GENERAL SPECIFICATIONS
- Structure: 12″ (30.48cm) Woofer
- Dynamic Power Handling: 2500 Watts
- Nominal Power Handling: 1000 Watts
- Impedance: Dual 4Ω Voice Coil

PARAMETERS
- Resonant Frequency (fs): 41.415Hz
- D.C. Voice Coil Resistance (Re): 3.6Ω + 3.6Ω
- Mechanical Quality Factor (Qms): 3.656
- Electrical Quality Factor (Qes): 0.652
 -Total Quality Factor (Qts): 0.553
- Equivalent Air Volume to Cms (Vas): 11.764 L
- Mass of Diaphragm/Coil (Mms): 247.161 g
- Force Factor (Bl): 25.156 N/A
- Sound Pressure Level (SPL): 83 dB

- RECOMMENDED ENCLOSURES
- Woofer Cut-out: 11.26″ (286mm)
- Mounting Depth: 6.02″ (153mm)
- Sealed Box: 1.49 ft3 (35.39L)
- Vented Box: 1.8 ft3 (51L)
- Vent Area: 12.57 in2 (81.09 cm2)
- Vent Length: 10″ (25.4cm)
- Tuning: 38Hz
- Dynamic Power: 2500 Watts
- Nominal Power: 1000 Watts

MANUAL