Wayne Parham Messages: 18835 Registered: January 2001
Illuminati (33rd Degree)
That's not quite what they are but you could sure do that. The three π sub uses an Eminence LAB12 woofer in a bass-reflex box tuned to 20Hz. The four π-18 sub uses a JBL 2245 in a bass-reflex box tuned to 30Hz. I'll send you the plans and you can see if one of them will work for you.