Small and compact, and engineered for reliability, the Atlas Sound MA40G amplifier is the perfect choice for distributed business paging and background music (BGM) systems, and small to medium speech privacy systems. It provides 40W into a 70.7V/100V line and has three total inputs including a balanced mic/line input featuring phantom power and variable mute sensitivity control as well as two unbalanced, summing line level inputs. Additional features include Removable Level Controls with set it and forget it security cover, contact closure mute terminals, and a global (100VAC-240VAC) power supply. The MA series of amplifiers are part of a new line from Atlas Sound that are designed from the ground up and include the important features professional installation personnel require to meet or exceed their customer's expectations.