RS-802-IM 6/21/2018 Category: Products, Clear-Com Encore Analog Partyline Systems, Encore for Industrial & Marine IP53 environmental rating for weather-proofing Sealed for salt-mist and humidity Asbestos-free in accordance with SOLAS Regulation II-I/3-5.2 Marine Certification compliant with DNVGL-CG-0339 (2016) XLR-3 line connectors for two-channel + Program Audio Consealed, programmable DIP Switches Low operating current for more beltpack daisy-chaining Rugged and strong construction "Clear-Com Sound" for intelligible audio