If the subwoofer features spring clips in order to use speaker wire, then you can use the speaker output of the receiver to hook it all up.
Ọ bụrụ na subwoofer na-emepụta ihe opupu ihe opupu iji mee ihe iji nyocha ekwentị, ị nwere ike iji okwu mmepụta nke onye nata iji kpoo ya niile.