Features 3" BASV High Temperature Voice coil Non-Pressed Paper cone Double stitched foam surround Dual poly-cotton dampeners Die-cast aluminum vented basket Rubber gasket trim ring Large Gauge compression terminals Protective magnet cover Specifications Dynamic Power Handling: 2500W Nominal Power Handling: 600W Sealed enclosure Box Volume: 2.0cu ft/ 56.63L Ported Enclosure Box Volume: 2.7cu ft/ 76.45L Box Tuning: 39Hz Port Area: 30 sq in./ 193.55 cm2 Port Length: 12"/ 30.48cm Description