AUDIO TECHNICA ATW-2120 Dynamic Handheld Microphone System

2000 Series Frequency-agile True Diversity UHF Wireless Systems

Features:

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

Configuration

ATW-2120

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

Overall 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 dB?V (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

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