The upgraded Power Series T2D412 Dual 4-Ohm subwoofer has a new bad-ass look with a revised cone, new spider design and better cooling over the previous model. The new T2 will make your competition shake in their boots. Built for only the most extreme car audio fanatic, the new T2 is built like a tank on a precision cast aluminum alloy basket. If you frequently compete in car audio competitions, be sure to choose the T2D412 and roll over the competition.
Power handling on Rockford Fosgate speakers conform to CEA-2031 industry standards.
Klippel is a speaker certification program allowing us to deliver the best possible subwoofers.
Stitched Tinsel Leads
Improved reliability and performance by reducing fatigue and possible shorting.
Anodized Aluminum Voice Coil Former
Rockford Fosgate subwoofers use anodized aluminum voice coil formers that provide superior heat...
Aluminum Dust Cap & Cone
A hard anodized cone and dust cap offers strength, weight and thermal capacity.
Parabolic triangular cone geometry support
A process that bonds the dust cap to the cone body to reduce piston flex and eliminate cone...
IDHS™ Inductive Damping Heat Sink
Secures directly to the top of magnet structure to improve system efficiency by reducing both...
Rockford Fosgate subwoofers can be mounted in either direction. A removable trim ring can be...
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