- Exceptional Sonic Accuracy: Delivers a clear and impactful bass experience
- High-Energy Design: Ensures dynamic sound reproduction
- Robust Construction: Built for lasting performance
- Advanced Cooling Mechanisms: Maintain performance levels during extended use
- High Power Handling: Ideal for serious audio setups
DD Audio 18" Dual 4 Ohm 4800W Peak/1200W RMS Power Tuned Subwoofer 3518i-D4
This Listing Includes:
(1) DD Audio 3518i (ESP) 18 Inch Power Tuned Subwoofer
The DD Audio 3518i (ESP) is a pinnacle of sonic precision and raw power. This 18-inch subwoofer from the 3500 Series is designed for audiophiles seeking an unparalleled audio experience. It's engineered with a focus on low moving mass and utilizes a high-strength motor alongside advanced long gap/long coil topology, inspired by DD Audio's legendary 9500 and 9900 series. The subwoofer is equipped with V-ROM surrounds, multi-layer spiders, and 800-degree thermoset voice coils, housed in a sturdy cast aluminum frame. This combination delivers not only brutally accurate musical performance but also ensures durability and reliability for serious audio enthusiasts.
- Speaker Size: 18 Inches
- RMS Power: 600 - 1200 Watts
- Peak Power: 4800 Watts
- Impedance: Dual 4 Ohm
- Voice Coil Diameter: 3 Inches
- Piston Diameter: 15 1/2 Inches
- Fs: 28.9 Hz
- Qms: 5.4
- Qes: 0.97
- Qts: 0.83
- Vas: 146.2 Liters
- Xmech: 62 MM
- Xmax: 17.5 MM
- Frame Outer Diameter: 18 1/4 Inches
- Mounting Diameter: 16 3/4 Inches
- Mounting Depth: 10 7/8 Inches
- Motor Diameter: 7 9/16 Inches
- Motor Depth: 3 1/2 Inches
- Woofer Displacement: 0.38 CuFt
- Recommended Ported Enclosure: 5.0 - 6.0 CuFt
- Shipping Weight: 52 Lbs
- Low Moving Mass: For ultra-high energy and precise sound
- Powerful Motor: With long gap/long coil topology for enhanced performance
- V-ROM Surrounds: Ensuring durability and audio clarity
- Multi-Layer Spiders: Supporting powerful bass reproduction
- 800-Degree Thermoset Voice Coils: For superior thermal handling
- Cast Aluminum Frames: Adds to the longevity and reliability
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Look for a notice of attempted delivery
Look around the delivery location for the package, or see if a neighbor has accepted the delivery
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If you think that your package has been stolen, we will require a police report since this is now theft.
Once we have a police report on file for the stolen package, we will reship your order.