Federal Signal 300GCX

Federal Signal’s Model 300GCX SelecTone® Speaker Amplifier is designed to produce tones, digital voice messages and live public address in harsh environments with high ambient noise levels. 

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-coad paint. Dust- and moisture-proof gaskets provide protection from the elements.

The 300GCX is UL listed for Class I, Division2, Groups A, B, C, and D; Class II, Division 3, Groups F and G; and Class III. It has been tested and approved for use in Type 4X applications.