xnbastar 10+ year member Member 81 0 florida Jan 10, 2006 #1 well i just decided im going to get a 12'' alpine type r and i have no clue where to start with box plans...all i know is i wanna go ported and tuned to around 32-33 hz Click to read more...
well i just decided im going to get a 12'' alpine type r and i have no clue where to start with box plans...all i know is i wanna go ported and tuned to around 32-33 hz Click to read more...
