This S4W18D1 is a 18" Competition Subwoofer. It falls into the S Series category. It has Ultra Stiff Complex Fiberglass Spun Material Cone. High Density Laminated Stitched Foam Surround is also part of the design build. The Subwoofer features a Cast Aluminum Basket with Composite Strength Design. Also included is Magnet Motor Heatsink with Heat Pump Cooling Technology. It has Quad Spider Suspension System with Flex-Back Technology and Dual Elevation Platforms for Excursion Control. Integrated Double Thick Washer Plate with Energy Concentrating Angles provides a great sound. Also included is a Ultra Saturated, High “BL” Magnetic Motor Gap. One Piece Extended Pole Technology is a unique design featured in the subwoofer. The Subwoofer features a 10 Gauge Direct Connect Speaker Wire Connection. In addition, It has a 4" Super High Power 4 Layer Flat Wire Dual Voice Coil. Featuring an RMS Power Handling of 3000 Watts. Also, it has a Peak Power Handling of 10,000 Watts. The Frequency Response pushes 25Hz - 500Hz while the Sensitivity pushes 95dB. It has a System Impedance of DVC 1-Ohm. The Cutout Diameter is 16.5". The Mounting Depth is 9.88".
- RMS Power Handling: 3000 Watts
- PEAK Power Handling: 10,000 Watts
- Frequency Response: 25Hz - 500Hz
- SPL @ 1w/1m: 95dB
- System Impedance: DVC 1-Ohm
- Cutout Diameter: 16.5"
- Mounting Depth: 9.88"
- Subwoofers are usually sold as a single unit unless otherwise noted.
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