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Power Dynamics PD504B

The Power Dynamics PD504B is a 4-channel UHF wireless bodypack microphone system that allows you to operate 4 microphones at the same time. Each of the bodypack microphones includes a headset and lavalier (lapel) microphone that provides clear detailed sound for a wide range of applications. The receiver features colour coded channels for easy navigation and dedicated volume control for individual microphone volume control. Perfect for speech, presentations, and more, and super easy to set up and use via ‘one button’ sync function.

This diverse wireless system features a wide operating frequency band from 550 – 585MHz with 50 selectable channels. Providing exceptional range from the 10mW transmitter output together with the included 1/2 wave antennas. Transporting and storing the system is a breeze thanks to the included heavy-duty carry case which features foam cut out to ensure your gear stays safe when it’s not in use.

  • 4 Channel wireless UHF microphone system
  • 4x Bodypacks with both headset and lapel microphones
  • Wideband operating frequency with 50 selectable channels
  • <10mW output with 1/2 antenna for long operating range
  • IR data transmission for channel selection
  • Individual XLR outputs with dedicated volume control
  • CPU controlled
  • LCD display on receiver and transmitter for key information
  • Supplied in aluminium carrying case


Operating frequency:550 – 585MHz

RF output: <10mW

Frequency response: 60Hz – 18kHz

Frequency stability: <15ppm

THD: <1%

Signal to noise ratio: >97dB

Battery: 2x AA (bodypack)

Power supply: 100-230VAC / 50Hz


  • Receiver: 235 x 420 x 44mm
  • Bodypack: 75 x 60 x 23mm


  • Receiver: 1.7 kg
  • Bodypack: 0.2 kg


For more information, please visit the manufacturer's website.