• Performance-Driven Design: The DD Audio 9900C subwoofer incorporates cutting-edge technologies like the aluminum Dual Stage rear-mounted Heatsink, USA-made Iron Cloth Spider System, and 2nd generation V-ROM surround, enhancing performance and durability.
• Immense Power Handling: Engineered for power, this subwoofer handles a robust 3200 watts RMS and peak power bursts exceeding 12,000 watts, delivering deep, impactful bass for your audio system.
• Advanced Cooling System: Equipped with a multi-vent free flow cooling motor and shorting ring motor, this subwoofer effectively dissipates heat during heavy use, ensuring optimal performance even under demanding conditions.
• Durable Construction: Featuring a 4.3" high-temp voice coil, excursion optimized ESP frame, non-pressed composite reinforced pulp cone, and hand-laid composite dust cap, this subwoofer is built to last, offering durability and reliability.

DD Audio 12" Subwoofer Dual-1-Ohm 12800 Watts Peak DD-SB-9912C-D1

This Listing Includes:

• (1) DD Audio Subwoofer SB-9912C-D1

The 9900C combines the performance redefining technologies such as the aluminum Dual Stage rear mounted Heatsink, USA Made Iron Cloth Spider System, 2nd generation V-ROM surround, and more with the immense power of DD's largest ferrite motor subwoofer series, optimized for a 3200-watt rms and the ability to handle power bursts well over 12,000 watts.

Features:

• NEW Aluminum 2 Stage Motor Heatsink


• 260mm Magnet Diameter


• Multi-Vent Free Flow Cooling Motor


• Shorting Ring Motor


• 4.3" High-Temp Voice Coil


• Excursion Optimized ESP Frame


• V-ROM Vario-Density Surround


• Non-Pressed Composite Reinforced Pulp Cone


• 11" Dual/Triple Layer Iron Cloth Spider


• Laminated Tinsel Leads


• Hand Laid Composite Dust Cap


• Embossed DDesign Magnet Boot


• Made In USA

Technical Specifications:

• Speaker Size (In): 12


• Watts RMS: 3200


• Watts Peak: 12800


• Impedance: D1


• VCD (In): 4


• Piston Diameter (In): 11


• Fs (Hz): 31.63


• Qms: 5.398


• Qes: 0.377


• Qts: 0.352


• Vas (Liters): 23.63


• Xmech (MM): 62


• Xmax (MM): 22


• Frame OD (In): 13.38


• Frame OD w/Gasket (In): 13.5


• Mounting Diameter (In): 12.19


• Mounting Depth (In): 9.69


• Motor Diameter (In): 10.31


• Motor Depth (In): 4.56


• Woofer Displacement (CuFt): 0.33


• Ported Enclosure (CuFt): 1.75 - 2.75


• Shipping Weight (Lbs): 81