MA-660 60W Bass and treble tone control for better sound quality control

  •  With USB port in front panel,easy to read audio files
  •  With individual gain control for 3balanced MIC XLR interface
  •  2 Aux input interface, one-line input,both with individual volume adjustment button
  •  1 Aux out,easy to connect to next amplifier or other devices
  •  Mute function,support volume control
  •  1EMC signal input with individual volume control

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