BG-2240D-High Power Mixer/Amplifier amplifier designed for background music’s distribution and generals announcement in commercial space such as bars/restaurants, retail store, and hospitality facilities. They are each equipped with a MOH outputs that permit two independent zone when used in conjunctions with an optional externals power amplifiers with a line-levels analog audio inputs. It uses D-class amplifier which are lighters, more efficient, and coolers running than conventional amplifier and have the same basic features sets as analog BG-2000 model, including Duals balance priority mic/line inputs, duals unbalanced lines inputs, assignable 2nd zone/MOH output, front panels bass, and treble controls, remotes volumes control port, assignable mute functions and a 900 series input module slot (output modules not compatible).