The RH-AUDIO
Public Address Projector Speakers are made out of all metal extruded aluminum alloy enclosure with cast aluminium top and bottom plates are fully antirust, dustproof and weatherproof IP65 rated and the speaker driver units inside also are waterproof featured.
Built-in transformers which suit both 70V and 100V high-voltage audio distribution systems,are easily secured and installed through the adjustable U shaped mounting bracket.
The projector speakers are used commonly for corridors, tunnels, or any narrow areas which require a more projection sound dispersion.