Description
- 1-Ohm Configuration: Optimized for high-performance amplifier setups.
- Exceptional Power: 2500W RMS, 7500W peak, delivering powerful and precise bass.
- Advanced Cooling System: Dual Stage Heat Sink and Free Flow Cooling prevent overheating.
- Premium USA-Made Components: Features a 5-layer voice coil, cone, and dust cap.
- Enhanced Excursion: 2nd Gen V-ROM surround maximizes movement for deeper bass.
- Durable Build: Iron Cloth Spider System ensures long-term reliability.
- Optimized Dimensions: 16 3/4″ mounting diameter and 11 5/16″ depth for easy installation.
- Large Enclosure Compatibility: Designed for ported enclosures of 5.06.0 cu. ft.
DD Audio 18″ USA Built Dual 1-Ohm 3.35 Voice Coil 2500-Watt RMS Subwoofer 9518L
This Listing Includes:
- (1) DD Audio 18″ 1-Ohm, 2500 RMS/7500 Peak USA Built Subwoofer
The DD Audio 9500L Series 18-inch subwoofer redefines state-of-the-art performance in car audio systems. With premium-grade USA-made components and revolutionary design features, the 9500L series delivers unmatched durability and sound quality. Innovations like the Dual Stage Heat Sink and Iron Cloth Spider System ensure optimal thermal management and stability, making this subwoofer an industry leader. The second-generation V-ROM surround, paired with a massive piston diameter, provides extraordinary excursion and sound accuracy. Boasting continuous power handling of 2500W RMS and peak bursts of 7500W, the 9500L is crafted for serious audiophiles and competitors seeking ultimate bass impact. Engineered for larger ported enclosures, this subwoofer maximizes efficiency and sound reproduction, guaranteeing an extraordinary listening experience.
Key Features
- NEW Aluminum 2 Stage Motor Heatsink
- 230mm Magnet Diameter
- Multi-Vent Free Flow Cooling Motor
- Shorting Ring Motor
- 3.35 High-Temp Voice Coil
- Excursion Optimized ESP Frame
- V-ROM Vario-Density Surround
- Non-Pressed Composite Reinforced Pulp Cone
- Dual/Triple Layer Iron Cloth Spider
- Laminated Tinsel Leads
- Handmade Composite Dust Cap
- Embossed DDesign Magnet Boot
- Made In USA
Specifications
- Speaker Size: 18 inches
- Watts RMS: 2500
- Watts Peak: 7500
- Impedance: Dual 1-ohm
- Voice Coil Diameter (VCD): 3.35 inches
- Piston Diameter: 15 1/2 inches
- Resonant Frequency (Fs): 30.95 Hz
- Qms: 6.293
- Qes: 0.808
- Qts: 0.716
- Vas: 97.92 liters
- Xmech (Maximum Excursion): 62 mm
- Xmax (Linear Excursion): 21 mm
- Frame Outer Diameter (OD): 18 1/4 inches
- Frame OD with Gasket: 18 1/2 inches
- Mounting Diameter: 16 3/4 inches
- Mounting Depth: 11 5/16 inches
- Motor Diameter: 9 5/16 inches
- Motor Depth: 4 5/8 inches
- Woofer Displacement: 0.44 cu. ft.
- Recommended Ported Enclosure: 5.06.0 cu. ft.
- Shipping Weight: 79 lbs
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