4 ft^3 ported tuned to 34 hz. for a 15 inch sub dims - 49"wide x 18"deep x 14"tall sub and port up. ran a 15 inch type r for the 3 months i have had it. had built by audio unlimited in elkton maryland and they did a pretty decent job. box is in great condition sealed tight. carpeted black. $130.00 obo and i am open to trades so let me know what you have.
