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freePORT Wireless Presentation Set

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Sennheiser quality at an affordable price!

The Sennheiser freePORT Wireless Presentation Set is a simple yet high-quality UHF wireless system featuring 4 switchable frequencies, making it ideal for groups. Equipped with a roadworthy housing; a dynamic processor that produces a bright, natural sound; diversity technology for reliable reception; front-mounted antennas; and both 1/4" and balanced XLR outputs. The freePORT includes receiver and Lavalier transmitter.


  • Includes receiver and Lavalier transmitter
  • 4 switchable frequencies
  • Roadworthy housing
  • Dynamic processor that produces a bright, natural sound
  • Diversity technology for sure, reliable reception
  • Front-mounted antennas
  • 1/4" and balanced XLR output
  • Transmitter has an omnidirectional pattern

freePORT Wireless Presentation Set Specifications:

  • RF Frequency range UHF (742.5-744.5 MHz)
  • Number of frequencies: 4
  • AF Frequency range: 80Hz - 16kHz
  • S/N ratio: > 95 dB(A) THD (@ 1kHz) < 1%
    Audio output level (bal.): XLR, +16 dBu max
  • Audio output level (unbal.): 1/4" jack, +10 dBu max
  • Power supply (Receiver): 12 VDC, nom
  • Dimensions (Receiver): 1-3/8" x 8-2/5" x 3-4/5"
  • Weight (Receiver): 1.26 lbs. (570 g)
  • RF output level (Transmitter): 10mW
  • Power supply (transmitter): 9V PP3
  • Battery life: 10 hours
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WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer, and Lead, which is known to cause birth defects or other reproductive harm. For more information go to
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