DAD MA Series Active Subwoofer

Key Features
  • Active subwoofer
  • 18"
Product Code:

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Key Features
  • Active subwoofer
  • 18"

The Dynamic Audio Device (DAD) MA Series Active Subwoofer is a Bass reflex active subwoofer, 3000w D-class amplifier.


  • Long-excursion 18″Nd woofer with 4.5″ voice coil
  • 3000W D-class amplifying system
  • Digital Signal Processor with 4 presets (120/90Hz normal/Reverse Phase) for selection of optimal frequency response
  • User control panel: selection of DSP presets, volume, LED level indicator, clip and protection indicators
  • Cabinet made of 18mm multilayer birch plywood, reinforced with steel strengthenings
  • 18″ Nd woofer in bass-reflex with aerodynamic profile. Configuration for extension of response to lowest octaves and max control over diaphragm
  • Built-in mechanics for stacking of DAD HDA500 & MA line-array systems
  • Ready to fit optional hardware for transportation
  • 35mm pole-mount adapter for stands
  • XLR Neutrik in/out; Powercon in/out


  • Subwoofer delivering extended frequency response
  • High pressure on low frequencies in large indoor/outdoor venues
  • Sound reinforcement in live applications, theatres of permanent installations
  • Subwoofer section of multi-amplified sound systems, combined with DAD HDA500 & MA line-array modules
  • DSP presets for selection of optimal frequency response according to application

Product Information

Product Code
MA Series Active Subwoofer