BTW...I do recommend a ported 12" IDv3 over 2-10" sealed REs
For the 12" IDv3: 1.75 cu ft tuned to 28-29 hz...about the same size box for 2-10s in a sealed enclosure
the single 12" will get louder //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif