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Nady 4W-1KU 1000-Channel UHF Quad Receiver Wireless System with 4x HM-10 Headworn Microphone, Beige

SKU: NA4W1KUHM1BG MFR: 4W-1KU-HM10-BG-NEUS
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Key Features

  • Experience crystal-clear audio with this 1000-channel UHF wireless microphone system.
  • Enjoy freedom of movement with a reliable wireless range up to 500+ feet line-of-sight.
  • The HM-10 beige headworn microphone is perfect for presenters needing hands-free use.
  • Achieve professional sound quality with a wide frequency response from 20 Hz to 20 kHz.
  • Easily monitor settings on the bodypack transmitter's LCD display for optimal performance.
  • This durable wireless system includes rack ears for secure integration into your setup.
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Special Order?Estimated to Ship: 09/10/2025
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Nady 4W-1KU Specifications

General

General

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  • Operating Frequency Range

    Band 3 (U.S.): 520.000-544.975MHz

  • Freq. Synthesized

    (1000 channels switchable) 25kHz/step

  • PLL system frequency stability

    <0.005%

  • Frequency Response

    30Hz-18kHz +/-3dB

  • Dynamic Range

    120dB

  • Harmonic Distortion

    <0.5%

  • Modulation

    FM (F3E) +/-25kHz normal, +/-75kHz max

  • Operating Range

    150-250 feet typical, 500+feet max line-of-sight

W-1KU Receiver

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  • Receiver System

    Dual conversion Super Heterodyne with True Diversity (two complete Receiver sections with optimum audio selected)

  • Selectivity

    60dB normal +/-75kHz offset

  • Image Rejection

    -70dB, minimum

  • Sensitivity

    -107dBm, normal

  • Spurious Rejection

    65dB, normal

  • Mute Threshold

    -65dBm to -95dBm (adjustable)

  • Controls

    UP/DOWN selects, SET, IR Sync, Power buttons, MUTE level

  • LCD Display

    Four backlight LCD panel indicating selected Group/Channel,received RF levels, A/B diversity, and unbalanced receiver out volume levels

  • LED Display

    5-segment LED tree indicating received audio levels from transmitter (single version only)

  • Audio Output Level

    Unbalanced output: 360mV adjustable audio output @ +/-25kHz deviation
    Balanced output: 24mV fixed level audio output @ +/-25kHz deviation

  • Output Impedance

    Balanced and unbalanced: 600 Ohm

  • Power Requirement

    16VDC/0.8A

  • Antennas

    Dual BNC right angle

  • Housing Construction

    Metal

  • Dimensions (W x D x H)

    19 x 11 x 1.75" (48.26 x 27.94 x 4.44cm)

  • Weight

    6.3 lbs (2.86kg)

BT-1KU Bodypack Transmitter

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  • RF Output Power

    HI/LOW selectable HI: +14dBm (25mW typical), LOW: +4dBm (2.5mW typical)

  • Harmonic and Spurious Emission

    -50dBc normal

  • Audio Input Levels

    310mV (Headmic)+/-25kHz deviation

  • Input Impedance

    500 k Ohm (Instr.)

  • Controls

    Power OFF/MUTE/ON, RF Power HI/LOW switches, Set/Up/Down buttons

  • Input Connector

    Mini 3.5mm with locking nut

  • LCD Display

    Group/Channels/Volume/Battery Levels

  • Antenna Type

    External fixed

  • Housing Construction

    Metal

  • Battery Life

    8-10 Hours typical

  • Battery Info

    Required, included

  • Battery Material

    Alkaline

  • Battery Type

    AA

  • Battery Quantity

    8

  • Dimensions

    2.5 x 3.25 x 1.81" (6.35 x 8.3 x 1.82cm)

  • Weight

    Without Battery: 3.8 oz (107.72g)

HM-10 Microphone

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  • Color

    Beige

  • Form Factor

    Headworn

  • Capsule

    Electret Condenser

  • Polar Pattern

    Omnidirectional

  • Frequency Range

    20 Hz to 20 kHz

  • Maximum SPL

    130 dB SPL

  • Impedance

    1 Kilohms +/- 5%

  • Sensitivity

    -42 dB

  • Output Connectors (Analog)

    1 x TA3M 3-Pin

  • Operating Voltage

    1.5 to 10 V

  • Dimensions

    0.2" (5mm) (Microphone)

  • Weight

    1.65 oz (23g)

  • UPC Code

    634343282283

About Nady 4W-1KU

Under the umbrella of professional UHF wireless systems, the 4W-1KU 1000-Channel UHF Quad Receiver Wireless System stands out with its 1000 user-selectable UHF frequencies, a remarkable 120dB dynamic range, and an impressive 500' line-of-sight operation range. This system is designed for interference-free performance in any setting or location, delivering superior performance at a competitive price point.

The 4W-1KU wireless system is equipped with 1000 user-selectable channels, frequency synthesized into 10 groups of 100 channels, operating within the US frequency band of 520MHz-544.9MHz. The system's proprietary companding and low-noise circuitry provide an outstanding 120dB dynamic range, ensuring clear, natural sound quality.

The True Diversity circuitry, featuring two complete front ends, ensures maximum range and dropout protection. The receiver of the 4W-1KU system boasts a front-panel backlit LCD display, indicating selected audio output volume level, Group/Channel, RF signal strength meter, and A/B diversity status. An additional audio LED bar graph display provides instantaneous audio level status from a distance.

The back panel of the receiver offers balanced XLR Mic Level and unbalanced 1.4" line level audio output jacks. The transmitter features an LCD display indicating selected Group, Channel, Audio Input Levels, and Battery level status, with a High/Low RF power switch for optimizing distance operation depending on the application.

The system includes four HM-10 Headworn Microphones, designed for hands-free operation. Ideal for singers, presenters, aerobics instructors, and more, these microphones feature a lightweight, form-fitting frame and an omnidirectional capsule. The adjustable gooseneck ensures optimum positioning, while the ear rests and temple provide maximum stability during use.

The 4W-1KU 1000-Channel UHF Quad Receiver Wireless System offers unparalleled UHF performance, a wide dynamic range, and a robust transmission range, making it a top choice for professional audio applications.

Nady 4W-1KU Features

  • State-of-the-art PLL UHF performance with 120dB dynamic range and operation up to 500' 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 Transmitter 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)
  • RF BNC connectors for dual removable 1/2 wave antennas
  • DC power input jack
  • Externally powered (adapter included)
  • Rugged, all-metal housing

Product Documents

User Manual

Key Features

  • Experience crystal-clear audio with this 1000-channel UHF wireless microphone system.
  • Enjoy freedom of movement with a reliable wireless range up to 500+ feet line-of-sight.
  • The HM-10 beige headworn microphone is perfect for presenters needing hands-free use.
  • Achieve professional sound quality with a wide frequency response from 20 Hz to 20 kHz.
  • Easily monitor settings on the bodypack transmitter's LCD display for optimal performance.
  • This durable wireless system includes rack ears for secure integration into your setup.

What's in the box:

  • 4W-1KU Receiver
  • 4x BT-1KU Bodypack Transmitter
  • 4x HM-10 Headworn Microphone (Beige)
  • DC Power Supply
  • 2x Antennas
  • Rack Ears
  • 8x AA Alkaline Battery
  • Nady 1 Year Limited Warranty