Atlas Sound MO-2 Megaphone

The MO-2 compact, double re-entrant unit with platform base is constructed of heavy-gauge, die cast aluminum to minimize potential damage caused by vibration, shock, impact, dust, wide temperature variations, high humidity, salt water and other rigorous conditions. Its integral compression driver provides optimum efficiency and signal intelligibility. The MO-2 also assures superior sensitivity when used as a microphone for two-way intercommunication.

Atlas Sound MO-2 Megaphone Heavy-Duty Loudspeaker with Optimum Voice and Signal Intelligibility for Industrial, Marine, Military and Vehicular Applications Impact and Environment-Resistant Construction for Dependable Indoor/Outdoor Use Specifically Designed for Surface or Concealed Mounting U.S.-Made Compression Driver Assures High Reliability