BOGEN SAH15 24V HIGH-EFFICIENCY, DIGITAL SWITCHING, AMPLIFIED HORN, 15W THE SAH15 POWERED HORN LOUDSPEAKER EMPLOYS DIGITAL SWITCHING AMPLIFIER TECHNOLOGY RESULTING IN LOW DC CURRENT DRAW AND LOW HEAT DISSIPATION.
THIS MEANS FEWER POWER SUPPLIES, LONGER CABLE RUNS, AND THE CAPACITY TO WORK AT HIGHER AMBIENT TEMPERATURES