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Audio-Technica ATW-2120a 2000 Series True Diversity UHF Wireless System Package

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Item#: ATW2120PK
UPC: 736902432983
Usually ships in 1-3 days from Audio Technica
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Free Shipping on most orders with minimum purchase of $50 or more for a limited time. Ground shipments only in the lower 48 contiguous United States. Excludes oversized or overweight items such as oversized speakers, oversized cases, trussing & staging. Other exclusions include some fluids, some parts & special orders. Any questions, please call 1-800-355-7746 during normal business hours. Offer subject to change or termination without notice. Not responsible for typographical errors.



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Regular Price: $416.97

Special Price: $378.40


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About This Product

Audio-Technica ATW-2120a 2000 Series Frequency-agile True Diversity UHF Wireless System

Audio-Technica’s second-generation 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. New professional features include two available frequency bands and switchable antenna power. Also new to the 2000 Series, 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 in one of two UHF frequency ranges 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.

ATW-2120 Features:

  • Serious advances in affordable professional wireless.
  • Clear sound quality and rock-solid, dependable performance.
  • Automatic frequency scanning.
  • 10 compatible user-switchable channels in one of two UHF frequency ranges.
  • 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.

Combat X Heavy Duty 13” Storage Case

The 13" Storage Case is the ideal solution for safely storing and transporting large items. Manufactured from Polypropylene, this storage case features convoluted foam padding, plastic tension latches and an integrated handle.

Hosa Goby Labs Microphone Sanitizer Spray [GLS-104]

Goby Labs Microphone Sanitizer is formulated to clean and disinfect microphones. This easy-to-use spray kills 99.99% of germs that cause odors on microphones and gear—even hands and skin! It is ideal for live sound and karaoke. Benefits include:

  • Anti-bacterial.
  • Eliminates odor.
  • Safe for hands, skin, and gear.
  • Volume: 4 fl oz.

For 20 Years, Hosa has provided a cost effective solution to the cabling needs of musicians, engineers, and audio and video enthusiasts the world over. In an effort to further meet those needs, Hosa continues to add new products that make the creative individual's life easier. Indeed, much of what Hosa offers is the direct result of suggestions made by customers and retailers.
Audio-Technica ATW-2120 Specifications
Operating Frequencies UHF
Band D: 656.125 to 678.500 MHz
Band I : 487.125 to 506.500 MHz
Number of Channels 10 total
Modulation Mode FM
Maximum Deviation ±40 kHz
Dynamic Range > 110 dB (A-weighted), typical
Total Harmonic Distortion < 1% (at 1 kHz, ±20 kHz deviation)
Operating Range 100 m (300'), typical
Open range environment with no interfering signals.
Operating Temperature Range 5º C to 45º C
41º F to 113º F
Battery and LCD performance may be reduced at very low temperatures.
Frequency Response 100 Hz to 15 kHz (+1 dB, -3 dB)
Receiving System True diversity
Image Rejection 60 dB nominal, 55 dB minimum
RF Sensitivity 20 dBuV at 60 dB S/N ratio
(50 ohms termination)
Antenna Input BNC-type, 50 ohms
Bias voltage 12V DC, 60 mA, each
Power Requirements 12-18V DC, 500 mA
Dimensions 210.0 mm (8.27") W x
162.2 mm (6.39") D x
44.0 mm (1.73") H
Not including BNC connectors or feet.
Net Weight 1.0 kg (35.3 oz), without accessories
Accessories Included Two flexible UHF antennas; AC adapter (country dependent); rack-mount adapters


Maximum Output Level:
XLR, balanced: +9 dBV
¼" (6.3 mm), unbalanced: +4 dBV
Balanced Audio Output Attenuator:
Two position switch: 0 / -12 dB
RF Power Output High: 30 mW, Low: 10 mW (switchable), at 50 ohms
Spurious Emissions Following federal and national regulations
Input Connections Four-pin Locking Connector
Pin 1: GND
Pin 4: DC BIAS +9V
Batteries Two 1.5V AA, not included
Battery Life High: 7 hours (alkaline)
Low: 9 hours (alkaline)
Depending on battery type and use pattern.
Dimensions 66.0 mm (2.60") W x
22.5 mm (0.89") D x
92.3 mm (3.63") H
Net Weight 81 g (2.9 oz), without batteries
RF Power Output High: 30 mW; Low: 10 mW (switchable), at 50 ohms
Spurious Emissions Following federal and national regulations
Microphone Element Dynamic cardioid
Batteries Two 1.5V AA, not included
Battery Life High: 7 hours (alkaline)
Low: 9 hours (alkaline)
Depending on battery type and use pattern.
Dimensions 232.0 mm (9.13") long,
48.0 mm (1.89") diameter
Net Weight 252 g (8.9 oz), without batteries
Accessory Included AT8456a Quiet-Flex™ stand clamp
Combat X Heavy Duty 13” Storage Case Specifications

Exterior Length: 13.5"
Exterior Width: 3"
Exterior Height: 10.125"
Number of Compartments: 1
Plastic Type: Polypropylene
Foam Interior: yes
Logo: No Logo
Label: No Label

This Package Includes:
(1) Audio-Technica ATW-2120a
(1) Combat X Heavy Duty 13” Storage Case
(1) American DJ XL-3 3’ XLR to XLR Cable
(1) Hosa Goby Labs Microphone Sanitizer Spray [GLS-104]

The ATW-2120a Box Includes:

(1) ATW-R2100a receiver
(1) ATW-T220 Handheld Cardioid Dynamic Microphone/Transmitter
(1) Power cord
(1) User manual

The COMBAT13 Box Includes:

(1) Combat X Heavy Duty 13” Storage Case

The GLS-104 Box Includes:

(1) 4 fl oz Bottle of: Goby Labs GLS-104 Microphone Sanitizer Spray [GLS-104]