Apart MA200 Mixer Amplifier - 200W/100V, 4x high-class transistor balanced mic inputs with speech filters and phantom via internal switch, 4x line inputs, 4x loudspeaker output with individual on/off selection and LED indicators. Bass/treble tone controls, master volume, 3-level priority system, 24V output power activated via contact closure, can be used to switch the 24V priority relays of volume controls. Integrated 2-tone chime has an adjustable volume and is activated by contact closure, integrated dynamic limiter (-3dB), record output (RCA), preamp out, power amp in.