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Airwave Technologies AT-4250 144 UHF 2-Channel Wireless System with Lavalier and Handheld Microphone

SKU: ATI4250 MFR: AT-4250
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Key Features

  • Experience crystal-clear audio with this wireless microphone system, perfect for professional presentations.
  • This lavalier wireless microphone offers freedom of movement, ideal for active speakers and performers.
  • Enjoy a wide 240' range with our UHF wireless system, ensuring reliable connectivity for any venue.
  • The included handheld microphone delivers exceptional sound quality for singers, interviews, and more.
  • With over 10 hours of battery life, this wireless microphone system keeps you powered through long events.
  • The 2-channel wireless receiver allows for simultaneous use of both microphones for dynamic performances.
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Special Order?Estimated to Ship: 09/10/2025
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Airwave Technologies AT-4250 Specifications

System
  • Frequency Range

    514 - 543MHz

  • Transmitter RF Level

    UA-13dBm

  • Range

    240' (80m)

  • Audio Frequency Response (+/-3db)

    60Hz-16KHz

  • THD (+/- 30KHz Excursion, 1KHz Audio)

    <1%

  • Dynamic Range

    >90db (A wh)

  • Temperature Range

    -10 Degree C to +50 Degree C (14 Degree F to 122 Degree F)

Handheld Microphone

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  • Maximum Audio Input Level

    0dBV

  • Power

    Two 1.5v Degree AA" Batteries

  • Battery Life

    >10 Hours (Alkaline)

  • Dimensions

    9.84 x 1.96" (250 x 50mm)(Including Microphone Head)

  • Weight

    12.7 oz (360g) without Battery

Receiver

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  • Audio Output Level

    XLR Adapter (Switch in 6ooOhm): -12dBV
    1/4" Adapter (Switch in 3000Ohm): -18dBV

  • Output Impedance

    XLR Adapter: 200Ohm
    1/4"Adapter: 1kOhm

  • XLR Output

    Balance Impedance
    Contact Pin 1: GND
    Contact Pin 2: (+)
    Contact Pin 3: (-)

  • Sensitivity

    Intermediate Frequency Demodulator Output SNR 30dB
    <-90dBm

  • Image Rejection

    >70dB

  • Power Supply

    Input: 120 VAC 60Hz 18W
    Output: 13.5 VDC 500mA

  • Dimensions

    1.73 x 16.14 x 6.29" (44 x 410 x 160mm)

  • Weight

    3.85 lbs (1.75kg)

Bodypack Transmitter

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  • Maximum Audio Input Level

    6dBV

  • Power

    Two 1.5v Degree AA" Batteries

  • Battery Life

    >10 Hours (Alkaline)

  • Dimensions

    2.55 x 6.49 x 1.29" (65 x 165 x 33mm) (Including Microphone Head)

  • Weight

    4.6 oz (130g) without battery

Battery Specification

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  • Battery Info

    Required, included

  • Battery Material

    Alkaline

  • Battery Quantity

    4

  • Battery Type

    AA

  • UPC Code

    185865000416

About Airwave Technologies AT-4250

While catering to diverse audio recording needs, the Airwave Technologies AT-4250 144 UHF 2-Channel Wireless System emerges as a versatile solution for professionals seeking impeccable sound quality. This robust system operates on a 144-channel UHF frequency, ensuring minimal interference and optimal signal clarity. It includes a dynamic handheld transmitter, perfect for live performances and speeches, alongside a discreet beltpack transmitter that pairs seamlessly with the included lavalier microphone, ideal for interviews, presentations, and theatrical applications.

The AT-4250's dual-channel capability allows for simultaneous operation of both the handheld and lavalier microphones, making it an excellent choice for events that require flexible audio solutions. The system's intuitive setup and user-friendly interface ensure a hassle-free experience, even for those new to wireless audio equipment.

Engineered with reliability in mind, the AT-4250 boasts a robust construction and is designed to withstand the rigors of on-the-go use. The transmitters provide a stable connection to the receiver, reducing the risk of dropouts and maintaining consistent audio performance throughout your event.

Whether you're capturing dialogue, recording a keynote speaker, or amplifying a performer's voice, the Airwave Technologies AT-4250 144 UHF 2-Channel Wireless System with Lavalier and Handheld Microphone delivers professional-grade audio fidelity in a compact, easy-to-use package.

Airwave Technologies AT-4250 Features

  • 144 Digital switchable UHF Channels
  • 514 - 542MHz Frequency Range
  • Infrared Frequency Sync
  • Auto Button for fast Frequency Sweep
  • Digital Adjustable volume, squelch and gain control
  • Battery Indicators on Handhelds and Base Station
  • Uses 2 AA batteries for up to 10 Hours of continuous use
  • System uses one rack space
  • 1/4" and XLR mix outputs
  • Separate XLR channel output

Warranty Information

This product has a limited warranty of 12 months.

Key Features

  • Experience crystal-clear audio with this wireless microphone system, perfect for professional presentations.
  • This lavalier wireless microphone offers freedom of movement, ideal for active speakers and performers.
  • Enjoy a wide 240' range with our UHF wireless system, ensuring reliable connectivity for any venue.
  • The included handheld microphone delivers exceptional sound quality for singers, interviews, and more.
  • With over 10 hours of battery life, this wireless microphone system keeps you powered through long events.
  • The 2-channel wireless receiver allows for simultaneous use of both microphones for dynamic performances.

What's in the box:

  • Airwave Technologies AT-4200 2-Channel Wireless Receiver
  • AT-4000 Series U41 Wireless Handheld Microphones
  • AT-LAV2 Lavalier Microphone
  • AT-4000 Series U42 Wireless Body Packs
  • Airwave Technologies 1 Year Limited Warranty