812 - Designed & Engineered in the USA
Overview
The 800 Series is aimed directly at the over the top bass cruising market. These subs get low and loud for an entire evening long cruise. 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.
The suspension is a combination of two DD Audio innovations. It utilizes a higher density EROM surround coupled with an exclusive multi-layer composite spider system. This style of suspension gives precise coil movement and long term durability under heavy use.
The new 800 Series is some serious equipment made for the system designer who is going all out in the pursuit of the ultimate bass experience.
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 10
• Fs – Hz 37.68
• Qms 5.218
• Qes 0.493
• Qts 0.451
• Vas – liters 20.841
• Xmech – mm 80
• Xmax – mm 18
• Frame OD w/Gasket – in 12.875"
• Mounting Depth – in 7.625
• Motor Diameter – in 9.5
• Woofer Displacement - cu ft 0.23
• Sealed Enclosure - cu ft N/A
• Ported Enclosure - cu ft 1.75 - 2.75
• Shipping Weight – lbs 55.8
Documentation
