The HS-40RT is double re-entrant loudspeaker which delivers 50-watts of continuous power handling. The HS-40RT has operates within nominal frequency response range of 380Hz to 6.5KHz and offers sensitivity of 109dB at 1 watt, 1 meter to provide clear voice intelligibility, signal communication and efficiency. Robust weather-resistant aluminium construction and finished in grey epoxy for reliability both indoor and outdoor use.