The Rockford Fosgate T1D212 is a flagship 12-inch Power Series subwoofer engineered for serious SQL and high-output daily-driver systems. Featuring dual 2-ohm voice coils, an 800-watt RMS rating, VAST™ cone technology, and Rockford’s FlexFit™ basket design, the T1D212 is designed to deliver deep low-frequency output, high excursion capability, and excellent musical accuracy while handling substantial amplifier power.

Main Features

  • 12-inch Power Series subwoofer
  • Dual 2-ohm voice coil configuration
  • 800 watts RMS power handling
  • 1600 watts peak power
  • VAST™ vertical attach surround technique
  • FlexFit™ cast aluminum basket
  • Kevlar fiber reinforced paper cone
  • Anodized aluminum dust cap
  • Large high-temp voice coil
  • Optimized cooling and venting
  • Stitched tinsel leads
  • Integrated trim ring and grille included
  • High-excursion suspension design

Specs

Specification Details
Speaker Size 12"
Voice Coil Configuration Dual 2Ω
RMS Power Handling 800W
Peak Power Handling 1600W
Sensitivity 85 dB
Frequency Response 28Hz – 250Hz
Mounting Depth 6.75"
Cutout Diameter 11.25"
XMAX 16 mm
Basket Material Cast Aluminum
Cone Material Kevlar Reinforced Paper
Product Weight ~31 lbs
Approx. Shipping Weight ~34–38 lbs

Enclosure Recommendations

Sealed

  • Approx. 1.0–1.25 ft³
  • Tight accurate bass
  • Excellent SQL response

Ported

  • Approx. 1.75–2.25 ft³
  • Tuned around 32–35Hz
  • Stronger low-frequency extension and output

Works Great With

    Complementary products