Reply to thread

Message: <blockquote data-quote="30hrtz" data-source="post: 5943943" data-attributes="member: 582403"><p>2 4 inch ports per sub would be o.k.....rule of thumb is 12-16 square inches of port per cubic foot of air space. 16 has always worked for me.if you got 2 cubes youd need between 24 and 32 inches of port ...16 inches long would tune to 40hz,which is a good overall tunage. 2   4 inch ports equals 24 inches of port,  12 sq inches  for each 4 inch port.....6 inch ports equal roughly 28 ichches of port. good luck.and with that much power i'd try to go with the upper end of 32 inches of port.</p></blockquote><p></p>

Top