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Audio-technica ATW-2120 UHF Wireless Systems Receiver and handheld cardioid dynamic microphone/transmitter.

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

Serious advances in affordable professional wirelessClear 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

SYSTEM CONFIGURATIONS

• UniPak™ Body-pack System ATW-2110
• ATW-R2100 receiver and ATW-T210 UniPak™ transmitter.
• Select a Wireless Essentials® microphone or cable to complete the system. 
• Handheld Microphone System ATW-2120
• ATW-R2100 receiver and ATW-T220 handheld cardioid dynamic microphone/transmitter.  
• Lavalier Microphone System ATW-2129
• ATW-R2100 receiver and ATW-T210 UniPak™ Microphone System transmitter with AT829cW lavalier microphone.  

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

RECEIVER SPECIFICATIONS

• 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)
• Accessories Included Two flexible UHF antennas, rack-mount adapters, AC adapter

BODY-PACK TRANSMITTER SPECIFICATIONS

• RF Power Output 12 mW
• Spurious Emissions Under federal regulations
• Input Connections High impedance, low impedance, bias
• 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 2.60" (66.0 mm) W x 3.63" (92.3 mm) H x 0.89" (22.5 mm) D
• Net Weight 2.82 oz (80 g)