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Airwave Technologies AT-4220 144 UHF 2-Channel Wireless System with 2x Lavalier Microphones

SKU: ATI4220 MFR: AT-4220
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Key Features

  • Capture crystal-clear audio with this wireless lavalier microphone system, perfect for interviews.
  • Enjoy freedom of movement with a 240' range, ideal for dynamic presentations and stage use.
  • Experience reliable performance with over 10 hours of battery life for uninterrupted recording.
  • The AT-4220 UHF system delivers exceptional sound quality for professional audio applications.
  • Set up quickly with this user-friendly wireless microphone; great for vloggers and content creators.
  • Durable build ensures longevity; this lavalier microphone is perfect for daily rigorous use.
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Special Order?Estimated to Ship: 08/18/2025
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Airwave Technologies AT-4220 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)

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

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  • Battery Info

    Required, included

  • Battery Material

    Alkaline

  • Battery Quantity

    4

  • Battery Type

    AA

  • UPC Code

    185865000539

About Airwave Technologies AT-4220

You can capture crystal-clear audio with the AT-4220 144 UHF 2-Channel Wireless System, a professional-grade solution that comes equipped with two high-quality lavalier microphones. Designed for versatility and reliability, this system operates within the UHF frequency range, ensuring minimal interference and consistent performance in a variety of settings.

Each lavalier microphone is engineered to deliver exceptional sound fidelity, making them ideal for interviews, presentations, theatrical performances, and more. The compact and discreet design of the microphones allows for unobtrusive placement, while their omnidirectional pickup pattern ensures that every word is captured with equal sensitivity from all directions.

The AT-4220 144 system features a dual-channel receiver that enables simultaneous operation of both microphones, perfect for multi-speaker events. With easy-to-use controls and clear displays, you can monitor and adjust settings on the fly, ensuring optimal audio levels at all times.

The robust construction of the receiver and transmitters promises durability and resilience, essential for the demands of live productions and on-location work. Additionally, the system's extended battery life ensures that you can rely on it through long recording sessions or events without the worry of frequent battery changes.

Whether you're a videographer, content creator, or event coordinator, the AT-4220 144 UHF 2-Channel Wireless System with 2x Lavalier Microphones offers the reliability and quality you need to capture professional-grade audio with ease.

Airwave Technologies AT-4220 Features

  • UHF Lavalier Wireless System
  • 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 Body Packs 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 outputs

Warranty Information

This product has a limited warranty of 12 months.

Key Features

  • Capture crystal-clear audio with this wireless lavalier microphone system, perfect for interviews.
  • Enjoy freedom of movement with a 240' range, ideal for dynamic presentations and stage use.
  • Experience reliable performance with over 10 hours of battery life for uninterrupted recording.
  • The AT-4220 UHF system delivers exceptional sound quality for professional audio applications.
  • Set up quickly with this user-friendly wireless microphone; great for vloggers and content creators.
  • Durable build ensures longevity; this lavalier microphone is perfect for daily rigorous use.

What's in the box:

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