and your knowledge and advice will be appreciated. in the world of business, you’re not in it on your own but are part of a much wider community, and the aim is to help others as much as you help yourself. suction cup attachment. with suction cups, speakers attach directly to center seat post and hold firm on most newer dragon boats. for older boats or those without center seat supports, a cam buckle strap will secure the speaker to the seat. suction cup and strap included with each speaker. 