DD Audio Digital Designs 9921C-D2 21" Carbon Fiber Super Tuned 9600W Dual 2-Ohm Subwoofer
- SKU #: 04593
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NEW Aluminum 2 Stage Motor Heatsink
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260mm Magnet Diameter
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Multi-Vent Free Flow Cooling Motor
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Shorting Ring Motor
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4.3” High-Temp Voice Coil
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Excursion Optimized ESP Frame
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V-ROM Vario-Density Surround
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Non-Pressed Composite Reinforced Pulp Cone
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11” Dual/Triple Layer Iron Cloth Spider
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Laminated Tinsel Leads
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Hand Laid Composite Dust Cap
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Embossed DDesign Magnet Boot
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Made In USA
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Speaker Size (In): 21 Watts RMS: 3200 Watts Peak: 9600 Impedance: D1 / D2 VCD (In): 4 Piston Diameter (In): 18.25 Fs (Hz): 26.24 Qms: 5.265 Qes: 0.517 Qts: 0.471 Vas (Liters): 161.9 Xmech (MM): 92 Xmax (MM): 22 Frame OD (In): 21.3125 Frame OD w/Gasket (In): 21.3125 Mounting Diameter (In): 19.25 Mounting Depth (In): 11.3125 Motor Diameter (In): 10.3125 Motor Depth (In): 4.5625 Woofer Displacement (CuFt): 0.55 Ported Enclosure (CuFt): 6.0 - 8.0
Additional Information
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