Audio-Technica ATW-2120 2000 Series Handheld Wireless System

ATW-R2100 receiver and ATW-T220 handheld cardioid dynamic microphone/transmitter.

• Serious advances in affordable professional wireless


• Clear sound quality and rock-solid, dependable performance


• Automatic frequency scanning finds an open channel at the touch of a button


• All 10 user-switchable channels are compatible—for easy use with multiple systems; no confusing frequency groups


• 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 featuring RF and AF metering


• Balanced XLR and unbalanced 1/4” output jacks enable use with a wide variety of audio gear


• 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-T220 Handheld Microphone/Transmitter features PRO 41 Capsule for maximum feedback rejection and consistent sound

HANDHELD TRANSMITTER SPECIFICATIONS

RF Power Output	12 mW
Spurious Emissions	Under federal regulations
Microphone Element	Dynamic, unidirectional
Batteries	Two 1.5V AA alkaline (not included)
Current Consumption	150 mA typical
Battery Life	Approximately 9 hours (depending on battery type and use pattern)
Dimensions	9.02" (229.0 mm) long x 2.11" (53.5 mm) maximum diameter
Net Weight	7.81 oz (221.5 g)
Accessory Included	AT8456a Quiet-Flex™ stand clamp

OVERALL SYSTEM SPECIFICATIONS

Operating Frequency	656.125 to 678.500 MHz
Number of Channels	10 total
Frequency Stability	±0.005%, Phase Lock Loop frequency control
Modulation Mode	FM
Normal Deviation	±5 kHz
Operating Range	300' typical
Operating Temperature Range	41° F (5° C) to 113° F (45° C)
Frequency Response	100 Hz to 15 kHz

Receiving System	Dual independent RF sections, automatic-switching diversity
Image Rejection	55 dB nominal, 50 dB minimum
Signal-to-noise Ratio	>100 dB at 40 kHz deviation (A-weighted), maximum modulation 40 kHz
Total Harmonic Distortion	<1% (10 kHz deviation at 1 kHz)
Sensitivity	20 dBµV (S/N 60 dB at 5 kHz deviation, IEC-weighted)
Intermediate Frequency	65.75 MHz, 10.7 MHz
Audio Output	Unbalanced: 25 mV (at 1 kHz, ±5 kHz deviation, 100k ohm load) Balanced: 12.5 mV (at 1 kHz, ±5 kHz deviation, 100k ohm load)
Output Connectors	Unbalanced: 1/4" (6.3 mm) phone jack Balanced: XLRM-type
Power Supply	120V AC 60 Hz, or 12-18V DC, 350 mA, with external supply
Dimensions	8.27" (210.0 mm) W x 1.73" (44.0 mm) H x 6.39" (162.2 mm) D
Weight	2.2 lbs (1.0 kgs)

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