so its a 1998 bonneville. the box is is ~3.6 cubes net and tuned to 31-32hz. 72 sq inches of port area and a double front baffle. designed and built by me for a friend. its the newest L7 and its a hifonics bxi 1606d amp. 2 runs of 4 gauge, one power, one ground. construction done at my house and at school. so here are the pics.
