Audio-Technica ATW-2120b Wireless Handheld Microphone System (see ATW-2120BI)
Part # ATW-2120b
Model # ATW-2120b

The Audio-Technica ATW-2120b Wireless Handheld Microphone System 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.

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Description

Details

Audio-Technica's ATW-2120b with the ATW-R2100b receiver and ATW-T220a handheld cardioid dynamic microphone/transmitter 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.

Features

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
  • ATW-CHG2 charger available for ATW-T220a & ATW-T210a transmitters
Specification
System
Operating Frequencies (UHF)Band I : 487.125 to 506.500 MHz
Number of Channels10 total
Modulation ModeFM
Maximum Deviation±40 kHz
Dynamic Range> 110 dB (A-weighted), typical
Total Harmonic Distortion< 1% (at 1 kHz, ±20 kHz deviation)
Operating Range100 m (300'), typical Open range environment with no interfering signals
Operating Temperature Range5º C to 45º C41º F to 113º FBattery and LCD performance may be reduced at very low temperatures
Frequency Response100 Hz to 15 kHz (+1 dB, -3 dB)
ATW-R2100 Receiver
Receiving SystemTrue diversity
Image Rejection60 dB nominal, 55 dB minimum
RF Sensitivity20 dBuV at 60 dB S/N ratio (50 ohms termination)
Antenna InputBNC-type, 50 ohms Bias voltage 12V DC, 60 mA, each
Power Requirements12-18V DC, 500 mA
Maximum Output LevelXLR, balanced: +9 dBV 1/4" (6.3 mm), unbalanced: +4 dBV
Balanced Audio Output AttenuatorTwo position switch: 0 / -12 dB
Dimensions1.73" (44 mm) x 8.27" (210 mm) x 6.39" (162.2 mm)
Weight2.20 lbs (0.99 kg)
ATW-T220 Handheld Microphone
RF Power OutputHigh: 30 mW; Low: 10 mW (switchable), at 50 ohms
Spurious EmissionsFollowing federal and national regulations
Microphone ElementDynamic cardioid
BatteriesTwo 1.5V AA, not included
Battery LifeHigh: 7 hours (alkaline) Low: 9 hours (alkaline)
Dimensions (L x Dia)9.13" (232 mm) x 1.89" (48 mm)
Weight0.55 lbs (252 g)
Documents
System Includes

System Includes

  • ATW-R2100a Receiver
  • ATW-T220a Handheld Cardioid Dynamic Microphone/Transmitter
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