Features:
The Bogen SPT15A and SP158A are compact high intelligibility reentrant type loudspeakers designed for one-way or two-way* sound and communication systems. Their sturdy weatherproof all metal construction is ideal for indoor and outdoor use in industrial plants warehouses schools construction sites transportation terminals and recreational areas. Screw terminals make installation fast and easy.The Model SPT15A has a built-in, variable impedance selector switch for matching the speaker power requirements to a 25V or 70V constant-voltage line.The model SP158A has an 8-ohm impedance.Engineered to simplify installation (with a uniquely designed all-purpose mounting bracket) and field maintenance (with a self-aligning field replaceable diaphragm) use of Bogen horn-type loudspeakers saves both time and money.The speaker and mounting bracket are handsomely finished in textured mocha enamel. It has a 9" diameter and is 9-1/4" deep.