JBL Control 14C-VA Two-Way 4 Co-axial Ceiling Loudspeaker is a full-range, EN certified ceiling speaker consisting of a mm 4 inch high tech cone driver and a 19 mm softdome liquid cooled tweeter mounted in a vented, paintable baffle made of UV resistant ULV0 and ULVB flammability-rated material, with a pre-attached blind-mount backcan for quick and easy installation.