Full-featured 1,000-channel select UHF wireless system for the most demanding applications (quad receiver).  Frequency agile operation and clear channel, interference-free performance.

Download Band 1 Manual
Download Band 2 Manual
Download Band 3 Manual



The 4W-1KU systems operate in the UHF range using one or three banks of 1000 channels:

  • Band 3 : 520.0-544.9.9MHz – This frequency band is fully compliant with the most up-to-date FCC regulations and operates on 520.0-544.9MHz frequency bands which are comprehensively available for unlicensed wireless microphone use throughout the Continental United States.
  • Band 2 : 795.0-819.9MHz – This is an international frequency band. This band is NOT compliant with FCC regulations and it’s illegal in Continental United States.
  • Band 1 : 672.0-696.9MHz – US Frequency – This frequency band is discontinued and wireless systems that operate in this frequency band will be required to cease operation no later than July 13, 2020.

W-1KU Wireless System Available In Handheld (HT) Lapel (LT) Or Instrument (GT) Transmitters:

W-1KU Receiver:

  • Unsurpassed state-of-the-art PLL UHF performance with 120dB dynamic range and operation up to 500 feet line-of sight
  • 1000 user selectable UHF frequencies per band, with AUTO-SCAN for easy location of clear channels
  • True Diversity circuitry with two complete front ends for maximizing range and most effective elimination of dropouts
  • Sophisticated IF filtering for simultaneous operation of HT-1KU or BT-1KU systems in the same location
  • Front panel touch control buttons and user-friendly LCD configuration menus
  • ASC™ (Auto-Sync Channel) IR download feature which sends selected Group/Channel information to transmitter via IR for easy frequency synchronization
  • Front panel backlit LCD display indicates selected audio output Volume level, Group, Channel, RF signal strength meter, A/B Diversity antenna status; Separate audio LED bar graph display provides instantaneous audio level status from a distance
  • Back panel Balanced XLR Mic level and Unbalanced ¼” Line level audio output jacks, squelch control, RF BNC connectors for dual removable ½ wave antennas, and DC power input jack
  • Externally powered (adapter included)
  • Rugged all-metal housing — rackmountable with optional single rackmount kit or dual (side-by-side) rackmount kit

HT-1KU Handheld And BT-1KU Bodypack Transmitters:

  • Choice of transmitters: HT-1KU or BT-1KU, all with 1000 easily selectable channels: manually with up/down buttons on units or via IR Sync download of selected channel for easy synchronization with receiver
  • HT-1KU Handheld transmitter features a sleek, durable all-metal housing; power Off/On switch; internal antenna system; and superior neodymium cartridge for clear, powerful audio, maximum feedback rejection, and minimal handling noise
  • BT-1KU bodypack transmitter (choice of three versions: LT, LT/HM, or GT) features road worthy all-metal case; power Off/Mute/On switch; flexible external antenna rod; and mini locking connector for lapel (LT), Headmic™ (LT/HM), or instrument (GT) applications
  • HT-1KU and BT-1KU transmitters feature LCD displays indicating selected Group, Channel, Audio Input Levels, and Battery level status; transmitting High/Low RF power switch for optimizing distance operation depending on application; and operation with two AA batteries (alkaline or rechargeable NiMH) for longest reliable, economical battery life

Additional information

Weight 7 lbs



B1, US Freq (672MHz-697MHz), B3, New US Freq (520.0MHz-544.99MHz)