W Wade-o New member Oct 31, 2009 #1 21'', what does that mean? I am building a box for some dude and want the sub to face up with a vent in the front. It will be 10 sq ft. any help or ideas on how to do this would be great. Thanks.
21'', what does that mean? I am building a box for some dude and want the sub to face up with a vent in the front. It will be 10 sq ft. any help or ideas on how to do this would be great. Thanks.
