SKU: 8343736910

Audio-Technica ATW-3211N831EE1 3000 Series Network Wireless Cardioid Lavalier Microphone System

Sale price$494.55 Regular price$549.50
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Description

Audio-Technica ATW-3211N831EE1 3000 Series Network Wireless Cardioid Lavalier Microphone SystemThe Audio Technica ATW 3211N 831 is a 3000 Series (4th generation) network enabled rackmount wireless lavalier microphone system with professional level features for enhanced reliability and control. It offers Ethernet networking for quick multichannel setups and an intuitive interface with a dual mode OLED display for easy operation. With a wide 60 MHz tuning range and true diversity reception, the system minimizes potential dropouts to deliver

The Audio-Technica ATW-3211N/831 is a 3000 Series (4th generation) network-enabled rackmount wireless lavalier microphone system with professional-level features for enhanced reliability and control. It offers Ethernet networking for quick multichannel setups and an intuitive interface with a dual-mode OLED display for easy operation. With a wide 60 MHz tuning range and true-diversity reception, the system minimizes potential dropouts to deliver intelligible, natural audio for presenters, clergy, lecturers, and performers working in business and educational settings, houses-of-worship, theaters, or on musical stages.

The ATW-3211N/831 includes a half-rack receiver housed in a rugged, full-metal chassis with removable antennas, well suited for rackmounting in portable flight cases or permanent installations. The receiver's auto-scan function searches 2400 selectable frequencies, seeking out a clean, interference-free channel for your audio transmission. The 3000 Series lets you set a clean backup frequency in advance, which you can quickly switch to with a press on the transmitter's multifunction button in the event of unexpected interference.

This system features an AT831-cH cardioid lavalier mic that provides crisp, full-sounding voice pickup, while also excelling as an instrument mic. The bodypack transmitter is equipped with a rugged metal housing and a proprietary Hirose 4-pin cH-style screw-down connector for secure connection. The transmitter provides up to 9.5 hours of operation on two AA NiMH rechargeable batteries (available separately), with a selectable 10/30mW RF power output for overcoming interference in difficult RF environments. The transmission range is up to 330'.

The Ethernet connection on the receiver allows multiple receivers to be easily networked together for simplified frequency coordination and deployment via Audio-Technica's Wireless Manager Software (WMS). Up to 40 mic channels can operate simultaneously in each frequency band.

Compact Bodypack with Cardioid Lavalier for Hands-Free Presentations

  • The AT831cH lavalier features a cardioid pattern for significant rejection of unwanted background sound and reduced feedback on stage.
  • The bodypack transmitter features a rugged Hirose 4-pin cH-style connector, which provides secure connection to compatible lavalier mics, headworn mics, and cables.
  • The transmitter's input accepts low-impedance microphone levels as well as high-impedance musical instrument or line levels. The gain ranges from -10 to +20 dB and can be adjusted in 2 dB increments.
  • The bright OLED screen presents comprehensive setup and operating information, including battery indicator, mute status, and operating frequency. Setup functions are menu-driven via soft-touch controls, which are covered to prevent accidental changes.
  • A tactile mute toggle switch (defeatable) provides physical confirmation of mute status when transmitter display is not visible.
  • The transmitter easily syncs to the receiver via infrared with a quick press on the Sync button.
  • Two RF power output settings are available: the low-level setting extends battery life while the high-level offers a stronger RF signal link.
  • In case of interference, the programmable multifunction button on the transmitter can be used to switch to a clean, backup frequency with minimal interruption.
  • The transmitter operates for up to 9 hours on two AA alkaline batteries and up to 9.5 hours on two rechargeable AA NiMH batteries.
  • Charging terminals on the base of the transmitter work with the optional ATW-CHG3 charging dock or ATW-CHG3N networked charging dock to recharge AA NiMH batteries.
  • The durable metal chassis is equipped with a field-replaceable whip antenna and a secure, locking battery compartment door.

Reliable Receiver That's Easy to Use

  • The wide 60 MHz UHF bandwidth gives you 2400 selectable frequencies to choose from for interference-free audio transmission in an increasingly congested RF environment.
  • To prevent dropouts, the receiver's true-diversity reception compares incoming signals on two independent receiver circuits to ensure optimal RF quality.
  • Auto-frequency scanning automatically selects the most appropriate frequency for the area in which the wireless is operating.
  • Pre-coordinated frequency scan groups are available to simplify selection of usable frequencies in a multichannel wireless setup.
  • The bright, dual-mode OLED display can be switched between two modes: the standard view provides continuous indication of RF signal strength, frequency, mute status, audio modulation level, and transmitter information, while the performance view highlights key metering.
  • The display also shows the transmitter's battery life and mute status.
  • Settings can be quickly adjusted using the control dial and BACK button located on the receiver's front panel. Settings can also be locked to prevent accidental changes.
  • The BNC sockets for the two detachable antennas provide bias power to active remote antennas and other in-line RF devices.
  • The ground-lift switch on the back panel helps eliminate audible hum caused by ground loops.
  • One balanced XLR audio output lets you connect the receiver to a mixing board or PA system.
  • The half-rack receiver chassis can be mounted alone in a standard 19" rack using the included mounting brackets and screws.

Network-Enabled for Simplified Setup and Operation

  • The receiver features an Ethernet port, allowing users to configure, monitor, and control the system’s components remotely from a computer running Audio-Technica’s Wireless Manager software (WMS)—free download available separately.
  • Once it identifies the cleanest channels, WMS takes into account intermodulation issues, builds a frequency plan for you, and deploys those frequencies to the networked receivers—saving you a lot of setup time and headaches.
  • During the performance, you can use the monitor page to stay one step ahead of potential problems by keeping an eye on RF, AF, and the remaining battery life of the transmitters.
(The networking function does not support audio networking.)

Enhance the Performance of Your System

  • Adding a pair of ATW-A49 LPDA directional remote antennas increases the range of your system and offers more protection against interference.
  • The optional RF Venue DISTRO4 four-channel antenna distribution system allows you to distribute the RF signal from the remote antennas to four discrete 3000 Series receivers.

Add Functionality to Your System

Audio-Technica offers a variety of lavalier, headset, and handheld microphone options to adapt your 3000 Series system as your needs evolve.

Presenters/Lecturers

 

  • The comfortable BP892xcH earset mic and the discreet BP893xcH miniature MicroEarset mic provide exceptional clarity in spoken word applications.

Vocalists/Presenters

  • The ATW-T3202 handheld transmitter/mic is available with a variety of mic capsules for presenters and performers who prefer the flexibility of a handheld microphone.

Guitarists

  • The AT-GcH guitar cable lets you connect the bodypack transmitter to a guitar or bass.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 8343736910

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MICHAEL R TUBBS
New York, US
★★★★★ 5
Comfortable feel
Easy connect. Works smoothly. Feels comfortable in the hand. Price is great. Good choice.
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Reviewed in the United States on April 17, 2026
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Joe Watanabe
San Leandro, US
★★★★★ 5
It works and is well priced.
This mouse works as well as much higher-priced brand-name items. It fits well in the hand. The durability is very good. Considering the price compared to other brand names, this is a very good value.
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Reviewed in the United States on May 27, 2026
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Mark H. in the Garage
Battle Creek, US
★★★★★ 4
Solid Everyday Mouse with a Few Comfort Trade-Offs
I’ve been using this Amazon Basics 2.4 GHz wireless optical mouse as a simple, no-frills option, and overall it does exactly what it’s supposed to do. Setup was instant with the USB nano receiver, tracking is accurate, and the wireless connection has been reliable with no dropouts or lag during daily use. It’s lightweight and works well for general browsing and office tasks. Where it falls a bit short for me is ergonomics. Compared to my Logitech mouse, this one doesn’t feel quite as natural or contoured in the hand during longer sessions. It’s by no means uncomfortable, just not as refined in terms of hand fit. That said, for the price and simplicity, it’s a dependable mouse that gets the job done. A solid choice if you want something basic and reliable.
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Reviewed in the United States on January 10, 2026
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Yaya
Carnegie, US
★★★★★ 5
Works Perfect, No Installation Needed, Perfect Size, and Wonderful Price!
Several months ago when the keys on my laptop mouse pad started to go out, I was really irritated because I have gotten so used to using the mouse pad that I was worried that I wouldn't be able to work as efficiently using a wireless mouse. I knew that it would only be a few days before the keys got to the point that I wouldn't be able to use them and started looking on Amazon for a wireless mouse that I might possibly be able to stand using on a daily basis. I spotted the AmazonBasics Wireless Mouse and thought that it wouldn't be that great because it was way cheaper than most of the other wireless ones that I could find. I went ahead and placed my order because I needed something and thought that if it didn't work that well, I wouldn't be out of that much money. When it arrived, I was happy to see that it was a tad bit smaller than other ones that I have used with desktops in the past since I have small hands. I opened the package, popped in some batteries, plugged the nano receiver into my USB slot, and it was working instantly. I thought that it would take some time to install ( I did not read much on it when I purchased it honestly, I just needed one quick!), but was SO happy to see that it needed nothing to be installed. I have been using this wireless mouse for about a year and half now and I have recommended it to SO many people who were looking for one. I work at home on my laptop 7 days a week and anywhere between 12 - 18 hours a day. I only have to change the batteries about once every two months (sometimes it will go a little longer and sometimes a little bit less - not sure on why though). This mouse has worked flawlessly since the day of purchase and I was SO wrong to think that because it was cheaper than the others that it wouldn't work as well. There has never been a time where it disconnected from the computer or that there was any issue using it. A few times when it has needed the batteries changed and I wait a few days, there is a tiny lag - but that is all my fault. The AmazonBasics Wireless Mouse has a little red indicator light that lets you know when the batteries are getting low and need to be changed. I like that feature so that I'm always aware of when they need to be changed. Since I travel a lot, this mouse is great because it doesn't take up a lot of space in the laptop bag. I also never have to worry about losing the nano receiver because once you remove the little door to the battery area, there is actually a space that the nano receiver clicks into making it perfect for travel. If you are in the market for a great wireless mouse, I would recommend the AmazonBasics Wireless Mouse because it has been through over a year of my all day, everyday use and still works just like the day that I purchased it!
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Reviewed in the United States on September 3, 2015
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Esther Kushner
Lowell, US
★★★★★ 5
Click
Great, cheap, practical, simple to use, what more can you ask for.
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