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Mipro ACT-580T / MU55L

Rechargeable digital wireless bodypack transmitter & lapel microphone.

5.8GHz - licence free.

List price Ex. VAT: £229.00


The Mipro ACT-580T / MU55L rechargeable digital wireless bodypack transmitter operates on 5.8GHz  transmission frequency - licence free. The subminiature omni-directional, clip on lapel microphone is included.

The Mipro ACT-580T is ideal for use with the Mipro 5.8GHz wireless microphone receivers or portable PA systems. The beltpack transmitter can also be used with a Mipro headset mic - see related products.

  • Newly designed compact and lightweight housing
  • Front mounted power switch and backlit LCD to display all operating information.
  • Top mounted antenna, mute button and mini XLR audio input connector which accepts either a screw-lock or TA4F quick-lock plug. A remote-control mute jack is for easy activation of the mute function.
  • The audio input is compatible with low and high input impedance.
  • The high dynamic range audio input prevents saturation distortion.
  • The world’s first ACT™ function provides precise and rapid frequency sync to the receiver.
  • Powered by Lithium Ion rechargeable battery (included) or 2 x AA batteries (not aupplied). The Li-Ion battery is charged without removing, via a USB Type C cable.
  • Belt clip for attaching to clothing.

The Mipro MU-55L omni-directional lavalier tie clip / lapel microphone is inconspicuous, lightweight and waterproof. It's compatible with all MIPRO bodypack transmitters and features a smooth, warm, natural sound.

Additional Information

ACT-580T Bodypack Transmitter


ACT-580T, ISM 5 GHz Bodypack Transmitter

Frequency Range

ISM 5.8 GHz (5,725~5,850 MHz)

RF Power Output

20 mW (country dependent)

Max. Audio Input

6.5 dBV


Green backlit LCD


One 18500 lithium-ion battery or two AA alkaline

Charging Type

USB Type-C with the foolproof and safe charging circuit


63 × 80 × 25 mm (W×H×D)


Approx. 82 g

MU-55L Lapel Microphone


Ø 4.5 mm omni-directional condenser microphone

Frequency Response

40 Hz – 20 kHz


-49 dBV / Pa 

Max. SPL

135 dB (typical, 1%T.H.D.)

Microphone Holder

Can be installed on right or left side. 


4-pin mini XLR or TA4F


Black or Beige

Cable Length

150 cm / 59.1"


Approx. 15.4 g

View FileMipro ACT-580T datasheet    Size: (166.77 KB)
View FileMipro MU-55L Lapel Microphone Datasheet    Size: (50.49 KB)
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