View Full Version : need box specs: IA 187

08-16-2005, 01:00 AM
i finally decided on a sub, i happend to be one that wasnt on my list, bu i think i'll be happy with it. today i ordered a 12" IA 187. im going to feed it 280wrms. i need to know the box specs for sql. i def want to go ported.im in a single cab s10.

08-17-2005, 01:14 AM
BIG. Huge. I took the box I have two IA 187 12s in, 3 cubes net @ 32hz. and pulled out one of the subs and put an MDF plate in it's place. A jensen JXP460 and a 4 amp power supply rattled the garage walls. Roughly 30²-45² inches of port area, and up to maybe 3 cubes net.