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Mipro MA-303SB

Single channel portable PA system with USB player & recorder and bluetooth. 60 watts max power output.

Handheld, lapel or headset wireless mic options. 2.4GHz - licence free.

List price Ex. VAT: £419.00

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The MA-303SB portable PA system provides a maximum output power of 60 Watts and has a built-in wireless mic receiver for use with the Mipro hand held radio mic or bodypack transmitter in conjunction with a tie clip or headset mic. Now operating on 2.4GHz - licence free.

Use the dropdown menu to select a wireless microphone - choose from the ACT-24HC handheld transmitter or the the ACT-24TC beltpack transmitter with the MU-53L lapel mic or MU-53HN headset microphone. You will also need a charger (available separately) if choosing a wireless microphone. 

Please see related products for other associated accessories and wireless mics for this system.

In addition to the single channel radio mic receiver, there is also an integral MP3 player & recorder with USB2.0 socket on the back and LCD screen. 

Bluetooth connection enables wireless audio streaming from a bluetooth enabled device.

A built-in rechargeable lithium battery provides improved reliability, longer battery life and reduced weight. A 4 hour charge gives up to 11 hours on standby. However, the unit can also be powered from the mains.

The MA303SB is ultra light and robust and can be mounted on a microphone stand. Ideal for addressing small crowds in schools, factories, shopping centres. A siren is also provided to attract attention when used for emergency paging.

A 3.5mm line input socket enables playback of music from an external device such as a phone or computer. A 3.5mm line output socket enables connection to a larger PA system or an external recording device.

Simple to set up and use.

  • Best-in-class performance.
  • Ultra light, ultra compact and ultra portable design.
  • Powerful and crystal-clear sound projection.
  • Wireless receiver with 16 auto-scannable frequencies.
  • One-touch Scan & ACT sync button for fast and easy channel set-up.
  • Built-in Bluetooth music player for wireless audio streaming.
  • Built-in USB music player & recorder with LCD screen.
  • Built-in alarm siren provides emergency warnings.
  • High efficiency class-D amplifier drives 2-way speakers with level limiter.
  • AC and lithium rechargeable battery operation.
  • Up to 11 hours of stand-by time per 4-hour full charge.
  • A smart 4-segment battery meter for accurate battery reading and charging status

Additional Information

Max. Power Output

60 Watts


Class D


Typical: 92 dB ︱ Maximum: 102 dB


< 1%

Frequency Response

50 Hz~18 kHz


1 " Tweeter & 5 " Woofer


H 120° × V 70°

Audio Inputs

Wired: 6.3 mm (1/4 ")
Line-In: 3.5 mm (1/8 ")

Bluetooth Connectivity


Audio Output

3.5 mm (1/8 ")

Alarm Siren

Siren sound with fade-in mode


Microphone stand, table mounted

Power Supply

AC: External 100~240V AC switching power supply (Max. Power Consumption: 60W)
DC & Battery: Built-in 14.8V/2.6AH rechargeable lithium battery (MB-1 x 1)

Charge Time

Up to 4 hours (automatic charging management)

Standby Time

MA-303SB: Up to 11 hours
MA-303DB: Up to 9 hours

Battery Indicator

4-level indicator (25/50/75/100%)


Black or white option

Dimensions (W × H ×D)

210 × 276 × 165 mm (8.3 × 11 × 6.5 ")

Weight (battery included)

MA-303SB: Approx. 2.7 kg (6 lbs)
MA-303DB: Approx. 2.8 kg (6.2 lbs)

Wireless System

Receiver Channel

MA-303SB: Single
MA-303DB: Dual

Frequency Range

2.4 GHz – ISM band (2,400~2,483.5 MHz)

Preset Channels


Channel Set-up

Scan & ACT sync

Receiving Mode

Dual-tuner Digital True Diversity

Frequency Hopping

Each channel has 4 preset hopping frequencies


ACT-24HC / ACT-24TC 



Audio Player

Built-in USB Port

USB 2.0

USB Play & Record

LCD displays track name, number, time, recording status.

Patents & Approvals

Patented. Telecom and safety regulations approved.


Refer to actual product in the event of product description discrepancy.
Frequency range and maximum deviation comply with regulations of different countries

View FileMipro MA-303SB & MA-303DB Portable PA System datasheet    Size: (2 MB)
View FileMipro MA-303DBCA Portable PA System brochure    Size: (1.44 MB)
View FileMipro MA-303DBCA Portable PA System manual    Size: (1.26 MB)
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