Rockford Fosgate T1D412 Power 12" T1 4-Ohm DVC Subwoofer

The Power Series T1D412 Dual 4-Ohm subwoofer builds on innovative new Rockford Fosgate technologies. Built for cars and trucks, these bad boys have patented VAST technology that increases surface cone area up to 25% so the T1D412 performs like a much larger woofer over the previous model. The new FlexFit basket not only looks the part but it provides extreme flexibility for extreme installations. Clean, high tech and ready to set off car alarms, the T1D412 is here! Looking for more options? Check out all of our subwoofers here. Symmetrical dual progressive roll tear resistant poly-cotton spiders Periodic-stitched fatigue resistant tinsel lead wire Proprietary 8 AWG insulated allmetal input spring terminal connection High-temp voice coil with spun-laced Nomex® re-inforcement collar Optimized and matched magnetic and complicance geometry Anodized aluminum heat sinking dust cap Kevlar fiber reinforced paper cone Rigid die-cast aluminum basket Optimized pole piece and spider venting Anodized aluminum voice coil former / copper clad aluminum wire. Size12" Power Handling (Watts RMS)800 Watts RMS 1600 Watts Max Voice Coil Diameter3" (75.4 mm) Mounting Depth6.75 in. (171 mm) Fs (Hz)29.2 Cutout Diameter11.25 in. (285 mm) Woofer Displacement0.106 cu. ft. (3.0 Liters) Sd (cm2)548 Nominal ImpedanceDual 4-Ohm Speaker ConnectorCompression Terminal Shipping Weight33.3 Lbs. (15.10 Kg.) Qts0.61 Qes0.71 Qms4.50 Vas (Liters)55.8 Xmax (mm)16 Re (Ohms)6.50 Le (mH)2.4 Magnet Weight (oz)123 oz. (3.48 kg) SPL (dB @ 1w/1m)85 CEA-2031 CompliantCEA-2031 Guidelines Subwoofer TypeStandard Voice Coil TypeDual Voice Coil Sealed Box Volume (Vb)1.25 cu. ft. (35.3 Liters) Vented Box Volume (Vb)1.75 cu. ft. (49.5 Liters)