... well stability 2. Martin amplifier style. Professional Power Stereo Amplifier MA SeriesFeatures1. High quality with well stability;2 ... amplifier matched with professional speaker system.Technical Parameters Model MA1200 MA2400 MA3600 MA5000 Stereo Power 8Ω 2*350W 2 ... 4. MA5000 Speaker, Loudspeaker, Pro Audio, Audio System, Speaker Box, Speaker System, Line Array, DJ Equipment, Pa Speaker, Vibration ...