MA-303DB Dual-Channel Diversity PA 518-542 MHz

The black MA-303DB Dual-Channel Portable Wireless PA System from MIPRO is an easy-to-use system that can be hand-carried, or mounted on a microphone stand. Delivering a loud, clear sound projection of 60W power output, this system is an ideal public address solution for small to medium crowds. This dual-channel receiver system supports a frequency band of 480 to 934 MHz and operates on 542 to 566 MHz Scan and ACT (Automatic Channel Targeting) sync technology one-touch scans an open, interference-free receiver frequency, syncing the transmitter and receiver frequency automatically.


  • Lightweight, compact & portable
  • Powerful 60W output for loud and clear sound projection
  • High efficiency class-D amplifier drives 2-way, 5″ woofer & 1″ tweeter loudspeakers
  • AC and rechargeable battery power modes
  • Up to 11 hours of standby time per 4 hours charge
  • Built-in 2 wireless diversity receivers for reliable, extended reception range
  • 16 preset scannable frequencies
  • One-touch scan & ACT sync for easy & quick channel setup
  • Built-in USB music player & recorder with LCD screen
  • Line-input accepts an external iPod, MP3, or CD player
  • Line-output for external recordings
  • Microphone input for 1 wired dynamic microphone
  • 4 LED indicators for accurate battery levels and charging status
  • Built-in alarm siren provides emergency warnings
  • Integrated microphone stand mount
  • Remote control included
  • Rechargeable lithium battery is included


  • School classrooms & halls
  • Places of worship
  • Presentations, seminars and meetings
  • Day-care activities; playground duty
  • Indoor/outdoor gatherings
  • Paging
  • Shopping center & trade show presentations and promotions.
  • Street performers
  • Aerobic and fitness centers
  • Recreational and social activities