Trinity Audio 15" Subwoofer 2000 Watts

Trinity Audio Solutions  M-Series 15" Subwoofer  TAS-M15 SPECIFICATIONS Available in Dual 1 ohm or Dual 2 ohm  Cast aluminum high excursion basket with optimized air flow design. Triple stacked high density ferrite magnets.  FEA enhanced motor structure.  CF tech (Cooling Flow) flared vent backplate for increased heat dissipation.  Rigid composite paper cones with increased stability.  Soft compliance triple layer stretch foam surround.  10" Quad layer progressive roll spider pack.  3" BASV high temperature dual voice coil. Suggested Enclosures  Enclosures Sealed  Ported 4th Order TAS-M15D1 50L/ 1.77 cu.ft 90L/ 3.18 cu.ft 2.5:1 Ratio Qtc 0.475 P.A. 25.2 sq.in L:20.2" FB:30hz 2.5:1 Ratio TAS-M15D2 50L/ 1.77 cu.ft 90L/ 3.18 cu.ft 2.5:1 Ratio Qtc 0.434 P.A. 25.2 sq.in L:20.2" FB:30hz 2.5:1 Ratio           Model TAS-M15D1 TAS-M15D2 Sensitivity 92.3 dB 89.4 dB Norminal Impedance Dual 1 Ohm Dual 2 ohm DC Resistance 1.9 ohm 3.8 ohm Voice Coil Dim 3" 3"