Ena ke mokotla oa rack oa ABS o loketseng lisebelisoa tse ngata tsa PA / DJ le lisebelisoa tse joalo ka liamplifiers, litlamorao, likhoele tsa noha, 'me e loketse lipalangoang tsa sebaka se selelele.
Re feme e nang le boiphihlelo ba lilemo tse 15, e sebetsanang le tlhahiso ea lihlahisoa tse ikhethileng joalo ka mekotla ea litlolo, linyeoe tsa litlolo, linyeoe tsa aluminium, linyeoe tsa sefofane, joalo-joalo.