The rugged speaker cone and projector are constructed of spun aluminum. The amplification circuitry, tone module, and gain control are contained in a housing constructed of die-cast aluminum. All surfaces are sealed with powder-coat paint. Dust- and moisture-proof gaskets provide protection from the elements.
The 302GCX is UL listed for Class I, Division 2, Groups A, B, C, and D; Class II, Division 2, Groups F & G; and Class III. It has been tested and approved for us in Type 4X applications.