Description
- Immense Power Handling: 3200W RMS and peaks up to 9600W for high-performance bass.
- Innovative Cooling: Free Flow Cooling and Dual Stage Heat Sink ensure excellent heat dissipation.
- Superior Materials: Handcrafted carbon fiber-loaded pulp cone for lightweight strength and sound precision.
- Advanced Surround Design: 2nd Gen V-ROM surround allows for maximum cone movement and deeper bass.
- Exceptional Magnetic Force: Supercharged motor generates 9000 gauss for coil stability and performance.
- Dual 2-Ohm Configuration: Provides compatibility with a range of amplifier setups.
DD Audio 15″ USA Built Dual 2-Ohm 4 Voice Coil 3200-Watt RMS Subwoofer 9915C
This Listing Includes:
- (1) DD Audio 15″ 2-Ohm, 3200 RMS/9600 Peak USA Built Subwoofer
The DD Audio 9900C Series 15-inch subwoofer offers state-of-the-art engineering for unmatched bass performance. Designed for audiophiles and car audio competitors, this subwoofer combines DDs largest ferrite motor with advanced technologies, including the aluminum Dual Stage Heat Sink, USA-made Iron Cloth Spider System, and 2nd Gen V-ROM surround. With 3200W RMS and bursts exceeding 9600W, the 9900C provides incredible power and precision. The supercharged motor generates nearly 9000 gauss through a 30mm gap, propelling an 8-layer coil for up to 40mm of one-way travel. Its handcrafted, carbon fiber-loaded pulp cone ensures exceptional durability and sound clarity, while the Free Flow Cooling System protects the voice coil from overheating. Engineered to dominate in competition setups, this subwoofer is optimized for large ported enclosures.
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
- 11 Dual/Triple Layer Iron Cloth Spider Laminated Tinsel Leads
- Hand Laid Composite Dust Cap
- Embossed DDesign Magnet Boot
- Made In USA
Specifications
- Speaker Size: 15 inches
- Watts RMS: 3200
- Watts Peak: 9600
- Impedance: Dual 2-ohm
- Voice Coil Diameter (VCD): 4 inches
- Piston Diameter: 14.25 inches
- Resonant Frequency (Fs): 34.32 Hz
- Qms: 6.551
- Qes: 0.426
- Qts: 0.400
- Vas: 54.38 liters
- Xmech (Max Excursion): 62 mm
- Xmax (Linear Excursion): 22 mm
- Frame Outer Diameter (OD): 16.62 inches
- Frame OD with Gasket: 16.75 inches
- Mounting Diameter: 15.19 inches
- Mounting Depth: 10.31 inches
- Motor Diameter: 10.31 inches
- Motor Depth: 4.56 inches
- Woofer Displacement: 0.4 cu. ft.
- Recommended Ported Enclosure: 3.06.0 cu. ft.
- Shipping Weight: 87 lbs

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