The Atlas Power ECM-20M is a 20A Power Conditioner and AC Spike
Suppressor by Atlas Sound is designed to be used as a stand alone unit or in
conjunction with an ECS unit up to 1000ft away. This features
AC Spike and Surge Suppression, AC Mains Voltage monitoring, EVS
circuitry, and Remote Activation. In addition, the ECM-20M features
noise filtering for removing unwanted Radio Frequency Interference
(RFI) and EMI filters to reduce noise from Electromagnetic Interference
(EMI) caused by items such as electric motors or switching power
supplies. The ECM-20M is designed to be conveniently housed in the
ECM-RACEWY6 for the addition of multiple outlets directly connected to
the AC mains from the electrical panel.