EW7 10F

EW7 10F




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Our engineers at DB Drive have designed this subwoofer from the ground up to shake the ground up.

    • 2.5″ 4 Layer Dual 4 Ohm VC w/ Aluminum Former
    • IMPP Cone with Foam Surround
    • 40 oz. Ferrite Magnet
    • Ultra Thin Stamped Steel Frame Design
    • Blue Zinc Finished Top and Bottom Plates
    • Mixed C Fiber Spider
    • Heavy Gauge Spring Terminals
    • Radial VC Venting

Physical Structure

Outside Diameter (A) 10.37″ (263.5mm)
Cutout Diameter (B) 9.05″ (230mm)
Mounting Depth (C) 3.5″ (89mm)
General Specifications
Structure 10″ (25.4cm) Woofer
Dynamic Power Handling 1000 Watts
Nominal Power Handling 300 Watts
Impedance Dual 4Ω Voice Coil
Sensitivity 1W/1m (SPL) 82.9 dB
DC Resistanc (Re) 6.410 Ω
Free Air Resonance (Fo) 27.409 Hz
Equivalent Stiffeness (Vas) 46.185mM
Mechanical Q (Qms) 7.757
Electrical Q (Qes) 0.857
Total Q (Qts) 0.739
Moving Mass (Mms) 124.362 g
Motor Force (BL) 13.464 TM
Cone Surface Area (Sd) 34.636 mM

Recommended Enclosures

Woofer Cut-out 9.05″ (230mm)
Mounting Depth 3.5″ (89mm)
Sealed Box 0.45 ft3 (12.74L)
Dynamic Power 1000 Watts
Nominal Power 300 Watts