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Power.1 Series
Subwoffers
Buy T115D4 now | £299.99
Buy T112D4 now | £279.99
Buy T110D4 now | £239.99


T115D4

You know what they say about guys with BIG subwoofers? They have no trunk space! The T1 15" subwoofers will offer the most output when a slot-ported enclosure is used.


T112D4

The T1 12" subwoofers are for those that like it low and like it loud. You'll definitely make a statement when you add this subwoofer to your ride. For the most SPL output, a slot-ported enclosure is recommended.


T110D4

Whether you prefer the tight punchy sound of a sealed enclosure or the booming output of a ported enclosure, the T1 10" subwoofers got you covered. Versatile, powerful, and good looking to boot.


  • Anodized aluminum voice coil former / copper clad aluminum wire
  • Embedded 12 AWG tinsel leads / dual 8 AWG slot loaded wiring terminal
  • High excursion thermo-rubber surround
  • Massive double stacked magnet motor assembly
  • Mirror image symmetrical spiders
  • Parabolic triangular cone geometry support system
  • Precision cast and vented aluminum alloy basket
  • Removable and reversible screw concealing ring
Model T110D4 T112D4 T115D4
Size 10" 12" 15"
Impedance 4-Ohm x 2
Power Handling 600 Watts RMS
1200 Watts Max
Sensitivity 82 dB 86 dB 88 dB
Motor Size (Double Stacked) 102 oz. 124 oz. 220 oz.
Voice Coil Diameter 3" anodized aluminum
Mounting Depth 6.25" 6.625" 8.375"
Rec. Sealed Enclosure 0.75 cu. ft. (21.24 liters) 1.25 cu. ft. (35.4 liters) 2.25 cu. ft. (63.72 liters)
Rec. Vented Enclosure 1.5 cu. ft. (42.48 liters) 2.25 cu. ft. (63.72 liters) 3.25 cu. ft. (92.04 liters)
Tuning Frequency (vented) 38 Hz 40 Hz 38 Hz
Shipping Weight 27.0 Lbs. (12.3 Kg.) 30.6 Lbs. (13.9 Kg.) 45.8 Lbs. (20.8 Kg.)
Warranty 1 year manufacturer warranty