3 NSv5-10 EZ (4.5cf 32Hz)DIY BLUEPRINT FOR 3 NSv5-10 SUBWOOFERSVOLUME: 4.5cf netTUNING: 32HzPORT AREA: 72in^2(16in per cube)DIMENSIONSWidth: 48inHeight: 15inDepth: 26-1/8in$15.00PriceAdd to CartBuy Now