Difuzor SB Acoustics SB29NRX75-6

HighlightsHigh flow venting center pole3 voice coilLow dampening surroundNon-inductive voice coil formerProprietary cone materials made-in-houseCast Aluminum chassis Product DetailsSB Acoustics SB29NRX75-6 10 Woofer The SB29NRX75-6 10 woofer features a proprietary composition paper cone with a special coating. The rubber surround has been carefully chosen to properly dampen the cone movement. The open structure cast frame has been specially engineered for minimum reflections good air flow. This woofer will perform best in a ported enclosure. This driver will get down to 28Hz in a 2.0 cubic foot box with a 3 diameter port by 12 long. In a sealed box of 0.8 cubic feet your F3 is 48Hz. Frame is 290mm in diameter. Cutout diameter is 247mm. Depth is 119mm. Flange thickness of 10mm. Screw mounting diameter is at 268mm. Screw hole opening is 5.5mm.