Audio-Technica ATW-2120a Handheld UHF Wireless Systems Frequency-agile True Diversity

ATW-R2100a receiver and ATW-T220a handheld cardioid dynamic microphone/transmitter.

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.

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

Specifications:

OVERALL SYSTEM 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)

RECEIVER SPECIFICATIONS
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  ADDITIONAL RECEIVER SPECS  Maximum Output Level:  XLR, balanced: +9 dBV  ¼" (6.3 mm), unbalanced: +4 dBV  Balanced Audio Output Attenuator:  Two position switch: 0 / -12 dB

HANDHELD TRANSMITTER SPECIFICATIONS
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 alkaline (not included)  or two 1.2V AA NiMH (not included)  Recharging power for NiMH batteries (with ATW-CHG2)  U.S./Canada/Latin America: 3.2 V DC, 230 mA x2  Other world areas: 3.2 V DC, 320 mA x2
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