Audio-Technica ATW-2120b Wireless Handheld Microphone System I Band (487.125 to 506.500M Hz), black

2000 Series frequency-agile true diversity UHF wireless microphone systems

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What's in the box:

  • Audio-Technica ATW-2120bI Wireless Handheld Microphone System (bI: 487.125 to 506.500 MHz)
  • Flexible UHF Antennas
  • AC Power Adapter
  • Rack-Mount Adapters
  • AT8456a Quiet-Flex Mic Stand Clamp
  • Limited 2-Year Warranty


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Audio-Technica's 2000 Series is a 10-channel frequency-agile UHF wireless system designed to suit a variety of applications, including MI/live performance, fixed installation, public address, A/V rental houses and places of worship. It offers all the advantages of a high-quality, professional wireless system at an extremely affordable price. Features switchable antenna power. Also, the optional ATW-CHG2 two-bay recharging station provides power to recharge NiMH batteries in two ATW-T220a handheld transmitters and/or ATW-T210a UniPak® transmitters in any combination.

Offering 10 selectable channels and True Diversity UHF wireless technology, the 2000 Series features automatic frequency scanning. At the touch of a button, this function automatically determines and sets the best available frequency. Any of the 2000 Series' 10 channels may be used together without any frequency coordination problems or group selection issues. The 2000 Series also incorporates Audio-Technica's Tone Lock™ squelch plus an easy-to-read LCD information display.


  • Serious advances in affordable professional wireless
  • Clear sound quality and rock-solid, dependable performance
  • Automatic frequency scanning
  • 10 compatible user-switchable channels
  • Antenna power available for powered antennas & other in-line RF devices
  • True Diversity operation selects the better signal from the two receiver sections, reducing dropouts
  • Tone Lock™ tone squelch system fights interference
  • Rugged metal half-rack receiver with soft-touch controls and LCD display
  • Balanced XLR and unbalanced 1/4" output jacks enable use with a wide variety of audio gear
  • Switchable transmitter power output with high and low settings offered
  • Includes rack-mount kit and detachable UHF antennas
  • Ground-lift switch helps eliminate audible hum caused by ground loops between the sound system and receiver
  • ATW-T220a Handheld Microphone/Transmitter features PRO 41 Capsule for maximum feedback rejection and consistent sound
  • ATW-CHG2 charger available for ATW-T220a & ATW-T210a transmitters

Specifications for the Audio-Technica ATW-2120b Wireless Handheld Microphone System

{ "System" : { "Type of System" : "UHF Frequency Agile Diversity", "RF Carrier Frequency Range" : "bI: 487.125 to 506.500M Hz", "Overall Frequency Response" : "100 Hz to 15 kHz (+1 dB, -3 dB)", "# Of Channels" : "10 Total" }, "Receiver" : { "Type of Receiver" : "ATW-R2100a UHF Diversity Half-Rack Mount", "Type of Outputs" : { "Balanced" : "XLR-male ", "Unbalanced" : "1/4" Phone" }, "Headphone Monitoring" : "No", "Power Requirements" : "12-18 VDC, 500 mA", "Battery Type/Approx. Life" : "AC power only", "Display" : "Back-lit LCD", "Mounting Options" : "Rack-mount adapters (included)", "Antenna Type" : [ "BNC-type, 50 Ohms ", "Bias voltage 12 VDC, 60 mA, each" ], "Base Dimensions (WxHxD)" : "8.27 x 1.73 x 6.39" (210 x 44 x 162.2 mm)", "Weight" : "2.20 lb (1.0 kg)" }, "Transmitter" : { "Type of Transmitter" : "ATW-T220a handheld", "RF Power Output" : "High: 30 mW, Low: 10 mW (switchable), at 50 Ohms", "Type of Microphone" : "Pro 41, dynamic", "Polar Pattern" : "Cardioid", "Interchangeable Mic Heads" : "No", "Battery Type/Approx. Life" : "Two 1.5 V AA alkaline", "Mute Switch" : "Off/On Switch", "Antenna Type" : "Internal", "Dimensions (LxDiameter)" : "9.13 x 1.89.11 (232 x 48 mm)", "Weight" : "8.9 oz (252 g)" } }

Research Materials for Audio-Technica's ATW-2120b Wireless Handheld Microphone System (AT-ATW-2120BI)

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ATW-2120b Wireless Handheld Microphone System (AT-ATW-2120BI) Brochure

ATW-2120b Wireless Handheld Microphone System (AT-ATW-2120BI) User Guide

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