• Ultra light, ultra compact, powerful and perfect multi-function Portable Wireless PA System.
  • Built-in 1 wireless receiver with 16 preset channels.
  • User-friendly control panel with one-touch Scan & ACT sync button for simple channel set-up.
  • Built-in antenna prevents from breakage and increases reception range.
  • Accepts wired & wireless microphone.
  • Built-in alarm siren provides emergency warnings.
  • High efficiency class-D amplifier drives two-way loudspeaker with level limiter.
  • 2 power modes: AC and lithium rechargeable battery.
  • 4 LEDs array indicator for battery levels and charging status.
  • 3.5 mm line-in accepts external MP3, iPod or CD player.


 Power Output 60W (Max)
 Amplifier Class D
 T.H.D. <1%
 Frequency Response 50Hz~18KHz
 Loudspeaker 1″ Tweeter & 5″ Woofer
 Audio Inputs Wired: 6.3mm (1/4″)
Line-In: 3.5mm (1/8″)
 Audio Output 3.5mm (1/8″)
 Installation Microphone stand, table mounted, shoulder belt.
 Power Supply AC: External 100-240V AC switching power supply
DC & Battery: 14.8V/2.6AH rechargeable lithium battery
 Charge Time Up to 4 hours (automatic charging management)
 Stand-by Time MA-303s: Up to 12 hours
 Battery Indicator 4-level
 Dimensions 210(W)×276(H)×165(D)mm / 8.3(W)x11(H)x6.5(D)”


► Wireless System

 Receiver Channel MA-303s: Single
 Frequency Range UHF 620~934 MHz
 Bandwidth 24 MHz
 Preset Channels 16
 Channel Set-up Scan & ACT sync
 Transmitter ACT -30H Handheld, ACT -30T Bodypack
 Antenna Built-in
 Patents & Approvals Patented. Telecom and safety regulations approved.
 Note Refer to actual product in the event of product discrepancy.
Frequency range, max. deviation, RF output power and spurious emission to comply regulations of different countries.

Click here to download Mipro Portable Systems MA 303s PDF

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