The DD Audio 700 series is designed for serious performance. It features a DD cast basket supporting a triple stack magnet motor, heavy duty suspension, and a high strength cone coupled to a massive EROM surround, making them best suited for duty in vented or multi-order enclosures.
Features
EROM surround
High-temp, 3.0”, voice coil
Triple layer Deep bass, high excursion spider system
Unique glass fiber and natural pulp cone
Back plate coil gap venting
Extended pole piece
DD cast basket
715d: 600w to 1200w – 15 Inch Power Tuned Subwoofer
Speaker Size (In): 15
Watts RMS: 600 – 1200
Watts Peak: 3600
Impedance: D2 / D4
VCD (In): 3
Piston Diameter (In): 12 3/4
Fs (Hz): 31.63
Qms: 5.485
Qes: 0.596
Qts: 0.538
Vas: 70.17
Xmech (MM): 80
Xmax (MM): 16
Frame OD (In): 15 3/8
Frame OD w/Gasket (In): 15 9/16
Mounting Diameter (In): 13 7/8
Mounting Depth (In): 9 1/8
Motor Diameter (In): 7 3/4
Motor Depth (In): 3 1/2
Woofer Displacement (CuFt): 0.22
Ported Enclosure (CuFt): 3.0 – 5.0
Shipping Weight (Lbs): 43
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