Features 2" BASV High Temperature Voice coil Poly Coated Paper cone Rubber Surround Poly-cotton dampeners Stamped Cast vented basket EVA gasket trim ring Spade speaker terminals ABS Protective magnet cover Specifications Dynamic Power Handling: 800 watts Nominal Power Handling: 400 watts Sealed enclosure Box Volume: 1.27 cu ft/ 35.96 L Ported Enclosure Box Volume: 1.84cu ft/ 52.11L Box Tuning: 32Hz Port Area: 12.57 sq in./ 81.07 cm2 Port Length: 24"/ 60.96 cm Re= 7.470 Ohm ( 3.2 x 2) Fs= 38.589