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Audio-Technica ATW-2120B Wireless System CH38

Audio-Technica ATW-2120B Wireless System CH38



  • £299.00
Usually shipped within 2-3 working days

The ATW-2120B handheld system on channel 38 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.

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.

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. 

Main Features

  • ATW-R2100b receiver
  • ATW-T220a handheld cardioid dynamic microphone/transmitter
  • Automatic frequency scanning
  • Up to 10 user selectable channels available
  • Tone Lock™ squelch function fights interference


      Overall System
      Operating Frequencies UHF band
      541.500 – 566.375 MHz (C Band)
      656.125 – 678.500 MHz (D Band)
      854.900 – 864.900 MHz (F Band)
      606.500 – 631.000 MHz (U Band)
      Number Of Channels 10 total
      Frequency Stability ±0.005%, Phase Lock Loop frequency control
      Modulation Mode FM
      Frequency Response 100 Hz to 15,000 Hz
      Operating Range 100 m (300') typical
      Operating Temperature Range 41° F (5° C) to 113° F (45° C)
      Receiving System True Diversity
      Image Rejection 55 dB nominal, 50 dB minimum
      Signal-To-Noise Ratio >100 dB at 40kHz deviation (A-weighted), maximum modulation 40 kHz
      Sensitivity 20dBuV (S/N 60dB at 5 kHz deviation, IEC-weighted)
      Total Harmonic Distortion < 1% (at 1 kHz, ±20 kHz deviation)
      Audio Output Attenuator (ATTN) Unbalanced: 25mV (100k ohms load), 1/4" phone jack
      Balanced: 50mV (Attenuator; 0dB)
      12.5mV (Attenuator; -12dB) at 1 kHz ± 5kHz deviation, 100k ohm load, XLRM-type
      Antenna Input BNC-type 50 Ohms – Bias voltage 12V DC, 60mA each
      Dimensions 210 mm x 44 mm x 162.2 mm (W x H x D)
      Weight 1.0kg
      Accessories Included Two flexible UHF antennas, rack mount adapters, AC adapters
      Handheld Transmitter
      RF Power Output High: 30mW; Low: 10mW, nominal
      Spurious Emissions According to National Regulations
      Microphone Element Dynamic, unidirectional
      Battery Type Two 1.5V AA alkaline or rechargeable AA NiMH (not included)
      Current Consumption 150 mA typical
      Battery Life Approximately 9 hours (low), 7 hours (high)
      Dimensions 229 mm long – 53.5 mm maximum diameter
      Net Weight 221g
      Accessories Included AT8456a Quiet-Flex™ Stand Clamp

            Manufacturer: Audio Technica

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