Rockford Fosgate T1D410 Power 10" T1 4-Ohm DVC Subwoofer

The Power Series T1D410 Dual 4-Ohm subwoofer builds on innovative new Rockford Fosgate technologies. These bad boys have patented VAST technology that increases surface cone area up to 25% so the T1D410 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 T1D410 is 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. Size10" Power Handling (Watts RMS)600 Watts RMS 1200 Watts Max Magnet Weight (oz)100 oz. (2.84 kg) Voice Coil Diameter3" (75.4mm) SPL (dB @ 1w/1m)83 Fs (Hz)36 Qes0.73 Cutout Diameter9.0625 in. (230 mm) Woofer Displacement0.078 cu. ft. (2.2 Liters) Sd (cm2)345 Nominal ImpedanceDual 4-Ohm Speaker ConnectorCompression Terminal Mounting Depth6.375 in. (161.9 mm) Shipping Weight25.7 Lbs. (11.65 Kg.) Qts0.65 Qms5.70 Vas (Liters)15.7 Xmax (mm)16 Re (Ohms)6.50 Le (mH)2.5 CEA-2031 CompliantCEA-2031 Guidelines Subwoofer TypeStandard Voice Coil TypeDual Voice Coil Sealed Box Volume (Vb)0.75 cu. ft. (21.2 Liters) Vented Box Volume (Vb)1.5 cu. ft. (42.4 Liters)