U-41-HM-3 - Quad UHF Wireless Headset Microphone System (Refurbished) - FREE SHIPPING

MSRP: $469.99
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U-41-HM-3 - Quad UHF Wireless Headset Microphone System (Refurbished)


  • Four discrete UHF wireless receivers in a single rugged 19” all-metal rackmount housing for simultaneous operation of up to four transmitters
  • Back panel balanced XLR mic level outputs; unbalanced ¼” jack line level sum output with separate volumes; and external adjustable mute control for each channel
  • Front panel LED display indicating TX On (single LED) and 5-segment AF levels for each channel
  • Dual removable antennas
  • Nady’s exclusive patented companding circuitry and highest quality audio for an unsurpassed UHF performance with 120dB dynamic range
  • Tone Squelch™ circuitry for protection from RF interference
  • Externally powered with DC adapter included (16.5VDC/0.4A)

UB-4 bodypack Transmitter:

  • Off/Standby/On switch allows convenient audio muting while transmitter on
  • Status LED indicator flashes once for unit on; lights steady for low-battery alert
  • Locking 3.5mm mini-jack provides secure connection for removable microphone or instrument cable
  • Easily accessible input level adjust control for optimum sound (HM/LT operating modes only)
  • Uses a single 9V battery


The HM-3 is an ultra-light, all metal frame with miniature cardioid polar pattern
headworn condenser microphone, specifically designed to provide close-miked vocal pick-up in applications for which hands free operation is required. 


Now, with the HM-3, DJ’s, speakers, aerobic instructors, auctioneers and
others who require hands free mobility and high quality spoken vocals with
improved gain before feedback can achieve better performance than is
available with small omni directional lapel microphones. With its high sensitivity and ultra clarity, the HM-3 is optimally designed for all speaking applications. The close-up unidirectional vocal pickup provides a full sound while suppressing irritating background noises. 

Element: Condenser
Polar Pattern: Cardioid (Unidirectional)
Frequency Response: 100Hz~13kHz
Sensitivity: -40dB ±3dB(@1kHz,74dB SPL)
Impedance: 2.2KOhms ohms ±30% @1kHz
Cable Length: 43” (1092 mm)
Dimensions: Headset: 5.66” (144 mm) nominal at widest point; 4.5” (114 mm) flexible boom, .155” (3.9 mm) diameter
Weight: 1.10 oz. (30.8 grams) w/cable