The HS-30 is double re-entrant loudspeaker which delivers 30-watts of continuous power handling. The HS-30 has operates within a nominal frequency response range of 380Hz to 6.5KHz and offers sensitivity of 107dB 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.