Description
- High Power Handling: 3200W RMS and 9600W peak for competition-level performance.
- Dual 1-Ohm Configuration: Designed for powerful, efficient amplifier setups.
- Innovative Cooling Technology: Aluminum Dual Stage Heatsink and Free Flow Cooling System ensure optimal heat dissipation.
- Superior Build Quality: Handcrafted non-pressed carbon fiber-loaded pulp cone for strength and sound clarity.
- Advanced Surround Design: 2nd Gen V-ROM surround enables extended cone movement and deep bass.
- Handcrafted in the USA: With premium materials for a high-end, audibly distinguishable listening experience.
DD Audio 18″ USA Built Dual 1-Ohm 4 Voice Coil 3200-Watt RMS Subwoofer 9918C
This Listing Includes:
- (1) DD Audio 18″ 1-Ohm, 3200 RMS/9600 Peak USA Built Subwoofer
The DD Audio 9900C Series 18-inch subwoofer takes bass performance to the next level, blending advanced engineering with premium materials for exceptional sound quality. Designed for competition and high-performance car audio systems, it delivers 3200W RMS and handles bursts exceeding 9600W with ease. Featuring the aluminum Dual Stage Motor Heatsink, USA-made Iron Cloth Spider System, and the innovative 2nd Gen V-ROM surround, this subwoofer ensures superior cooling, durability, and extended excursion. Its supercharged motor generates nearly 9000 gauss, driving an 8-layer coil to achieve unmatched control and precision. The non-pressed carbon fiber-loaded pulp cone is lightweight, strong, and handcrafted in the USA for an audibly superior listening experience. Perfect for large ported enclosures, the 9900C delivers uncompromising bass power and accuracy.
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
Specifications
- Speaker Size: 18 inches
- Watts RMS: 3200
- Watts Peak: 9600
- Impedance: Dual 1-ohm
- Voice Coil Diameter (VCD): 4 inches
- Piston Diameter: 15.5 inches
- Resonant Frequency (Fs): 26.24 Hz
- Qms: 2.265
- Qes: 0.5167
- Qts: 0.4705
- Vas: 161.9 liters
- Xmech (Max Excursion): 60 mm
- Xmax (Linear Excursion): 22 mm
- Frame Outer Diameter (OD): 18.25 inches
- Frame OD with Gasket: 18.5 inches
- Mounting Diameter: 16.75 inches
- Mounting Depth: 11.875 inches
- Motor Diameter: 10.3125 inches
- Motor Depth: 4.5625 inches
- Woofer Displacement: 0.46 cu. ft.
- Recommended Ported Enclosure: 5.06.0 cu. ft.
- Shipping Weight: 89 lbs
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