4W-1KU – Quad Professional Multi-frequency UHF Wireless
Our Flagship Professional UHF Wireless • 1000 user-selectable frequencies

$769.99 $879.99

  • Unsurpassed state-of-the-art PLL UHF performance with proprietary companding and low-noise circuitry for an amazing 120dB dynamic range. True Diversity circuitry for worry-free operation and dropout protection. Up to 500 feet transmission range.
  • 1000 selectable UHF channels for interference-free reception with AUTO-SCAN feature for easy location of clear channels and ASC™ (Auto-Sync Channel) infrared download for easy frequency synchronization.
  • Scratch resistant receiver with 5 segment LED bar graph AF meter, balanced XLR microphone level and unbalanced ¼” line level audio outputs. Backlit LCD with user-friendly configuration menus indicating channel, channel group, volume, and RF signal strength.
  • All-metal body wireless transmitters. LCD display indicates group, channel, audio level, and battery level status. Operation with two AA batteries.

Full-featured 1,000-channel select UHF wireless system for the most demanding applications (single 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 Wireless System is a professional UHF wireless, offering clear-channel, frequency-agile operation on the UHF band for interference-free performance in any application or locale, and provides you great performance at a exceptional price point. The 4W-1KU wireless system offers 1000 user-selectable channels, frequency synthesized into 10 groups of 100 channels in the US frequency band 520.0MHz-544.99MHz. It features proprietary companding and low-noise circuitry for an amazing 120dB dynamic range. The True Diversity circuitry has two complete front ends for maximum range and dropout protection.

4W-1KU Wireless System

  • State-of-the-art PLL UHF performance with 120dB dynamic range and operation up to 500 ft. line-of-sight
  • 1000 user-selectable UHF frequencies per band
  • True Diversity circuitry with two complete front ends for maximum range and dropout protection
  • ASC (Auto-Sync Channels) IR download feature sends selected Group/Channel information to transmitters via IR senders on receivers for easy frequency synchronization
  • Front-panel touch control buttons and user-friendly LCD configuration menus
  • Sophisticated IF filtering for simultaneous operation of multiple W-1KU systems in the same location
  • Mute control (RF squelch)

4W-1KU Wireless Receiver:

  • Front panel backlit LCD display indicates selected audio output volume level, Group/Channel, RF signal strength meter, A/B diversity status;
  • Separate audio LED provides instantaneous audio presence status from a distance
  • Back panel features 4 individual balanced XLR Mic Level and 1 unbalanced SUM 1/4″ line level audio output jacks
  • RF BNC connectors for dual removable 1/2 wave antennas
  • DC power input jack
  • Externally powered (adapter included)


  • Sleek, durable, all-metal housing
  • LCD display indicating selected Group, Channel, Audio Input Levels, and Battery level status
  • Transmitting High/Low RF power switch for optimizing distance operation depending on application;
  • Operation with two AA batteries (alkaline or rechargeable NiMH) for longest reliable, economical battery life.

HT-1KU Handheld Microphone Transmitter

  • Internal antenna system
  • Superior Nady DM-10D neodymium cartridge for clear, powerful audio, maximum feedback rejection, and minimal handling noise
  • Power switch

BT-1KU Bodypack Transmitter

Your choice of two versions: LT or GT features road worthy all-metal case; power Off/Mute/On switch; flexible external antenna rod; and mini locking connector.

  • (LT) Lapel microphone / Headmic™ microphone
  • (GT) Guitar/Bass

Additional information

Weight N/A
Dimensions N/A
Type of Transmitters

Handheld Microphones, Bodypack & Lapel Microphones, Guitar/Instrument, Combo (Handheld Microphone & Bodypack/LapelMicrophone, Bodypack & Headset Microphones (Black), Bodypack & Headset Microphones (Beige)