eHMA250 is a self-powered audio mixer including 2 MIC inputs, 2 MIC/LINE ST inputs, 2 LINE ST inputs and one AUX/REC output. Supports both low (4 and 8Ω) and high impedance (50, 70 and 100V) loudspeaker lines, with independent 4-ZONE ON/OFF switches (ZONE 1, ZONE 2, ZONE 3 and ZONE 4), besides a low impedance output and an auxiliary output. It also includes an audio priority system (voice messages, emergencies, etc.) available in 4 inputs and embedded Chime function (compatible with 1 zone paging microphones), 2 band tone control, auto stand-by mode, MUTE port and Remote port (RJ45) for remote volume control, compatible with Ecler WPaVOL.