Description
- Exceptional Power Handling: Boasts a commanding 2500 Watts RMS and a staggering 7500 Watts peak power, ready to handle the most demanding audio sessions
- Advanced Thermal Management: Features innovative cooling systems with a vented aluminum voice coil and heatsink for consistent high-level performance
- Deep and Dynamic Bass: Delivers profoundly deep and rich bass tones with an 18-inch size and an impressive 31 MM Xmax, perfect for bass enthusiasts
- Sturdy and Reliable Build: Constructed with premium, durable components to withstand intense use, ensuring a long-lasting audio experience
- Optimized for Spacious Enclosures: Ideally suited for 5.0 – 7.0 CuFt ported enclosures, allowing for expansive sound dispersion and resonance
DD Audio 800 Series 18″ 2500W RMS 2-Ohm DVC Power Tuned Subwoofer / 818f-D2
This Listing Includes:
- (1) DD-818F-D2 Subwoofer
Description:
The 818f is a standout in DD Audio’s 800 Series, known as a true bass monster. It’s the latest “f” revision, featuring substantial thermal cooling enhancements and advanced design. Targeted at competitive bassheads, the 818f is engineered for extraordinary power handling and extended periods of loud, continuous play. The subwoofer incorporates a vented aluminum voice coil insert and a finned aluminum heatsink for effective heat dissipation. It also features a taller surround, double-stitched to a fiberglass-loaded, non-pressed cone, and a voice coil with increased winding length, ensuring impressive excursion and sophisticated styling.
What’s new in the “f” Revision
- Includes All Standard Series Features Listed
- 4 Inch Thick Quad Stack Magnet Assembly
- Taller Surrounds Double Stitched to Fiberglass Loaded Non-Pressed Cones
- Longer Voice Coil Winding Lengths and Top Plate Thickness Increased to 25mm Resulting in an Xmax of 31mm
- Cast Aluminum Dual Stage Heat Sink with Polished Aluminum DD Logos
- Premium Rubber Boot with New Embossed Design
Features
- Free Flow Cooling System
- High-temp Voice Coil
- Triple Layer Spider System
- Unique glass fiber and natural pulp cone
- Extended Pole Piece
- Cast Aluminum Basket
Specifications:
- Speaker Size: 18 Inches
- RMS Power: 2500 Watts
- Peak Power: 7500 Watts
- Impedance: Dual 2 Ohm
- Voice Coil Diameter: 4 Inches
- Piston Diameter: 15.75 Inches
Thiele & Small Parameters:
- Fs: 27 Hz
- Qms: 7.049
- Qes: 0.8896
- Qts: 0.7899
- Vas: 155.3 Liters
- Xmech: 100 MM
- Xmax: 31 MM
DImensions:
- Frame Outer Diameter: 18.25 Inches
- Frame OD w/Gasket: 18.5 Inches
- Mounting Diameter: 16.415 Inches
- Mounting Depth: 12.5 Inches
- Motor Diameter: 9.45 Inches
- Motor Depth: 5.8 Inches
- Recommended Ported Enclosure: 5.0 – 7.0 CuFt
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