DD Audio DD-818-D2 18" 6000W 800 Series DVC Subwoofer

These Subs Get Low and Loud for An Entire Evening Long Cruise

The 800 Series is aimed directly at the over the top bass cruising market.The motor was designed around a humungorific 4 inch, high temperature, USA made, flat wire, aluminum voice coil. This monster subs also possesses features such as backplate venting, basket venting and outer shorting ring/heat sinking to ensure the highest long-term heat dissipation possible.

Features:

• Double Stitched EROM Surrounds
• High-temp 4.0 inch, aluminum former voice coil
• Laminated Spiders
• Non-pressed paper cones
• Cooling vent equipped cast aluminum baskets
• Back plate coil gap venting
• Extended pole piece

Specifications:

• Watts RMS: 1000 – 2000
• Peak Power: 6000
• VCD: 4
• Impedance: D1 / D2
• Piston Dia: – in 15.5
• Fs: Hz 34.32
• Qms: 5.197
• Qes: 0.574
• Qts: 0.517
• Vas: liters 124.877
• Xmech: mm 80
• Xmax: mm 18
• Frame OD w/Gasket: in 18.5625"
• Mounting Depth: in 10.25
• Motor Diameter: in 9.5
• Woofer Displacement: cu ft 0.41
• Sealed Enclosure: cu ft N/A
• Ported Enclosure: cu ft 5.0 - 6.0
• Shipping Weight: lbs 60