Its a fine idea. someone actually did that and posted some pics/etc here.
Originally Posted by armystud0911 /forum/post/0
Are you planning on doing one on each end? Two drivers side by side makes a very big sonotube, about 32", be sure you can get that through the door.
Originally Posted by Mattlock /forum/post/0
Does anyone know if a dual driver(up and down) in a single sonotube is a good design? Are there any plans floating out here?