DD Audio 18" Dual 2 Ohm 7500W Peak/2500W RMS Power Tuned Subwoofer 818f-D2

• 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 18" Dual 2 Ohm 7500W Peak/2500W RMS Power Tuned Subwoofer 818f-D2

This Listing Includes:

• (1) DD Audio 818f 18 Inch Power Tuned Subwoofer

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.

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


• Fs: 27 Hz


• Qms: 7.049


• Qes: 0.8896


• Qts: 0.7899


• Vas: 155.3 Liters


• Xmech: 100 MM


• Xmax: 31 MM


• 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

Features:

• Advanced thermal cooling with vented aluminum voice coil insert and heatsink.


• Taller surround and double-stitched, fiberglass-loaded cone for increased Xmax.


• Polished aluminum DD logos and a new embossed motor rubber boot design.


• High-temp voice coil and double layer spider for enhanced durability and performance.


• Designed for competitive bassheads seeking intense, earth-thumping bass.

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