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Audio-Technica ATW-3131AC
Wireless Microphone System, UHF with Bodypack Transmitter and Lavalier Mic, Band C (541.500-566.375 MHz)

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Wireless Microphone System, UHF with Bodypack Transmitter and Lavalier Mic, Band C (541.500-566.375 MHz)

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Audio-Technica ATW-3131AC

System Includes:

ATW-R3100 Receiver
ATW-T310 UniPak Transmitter
AT831CW Lavalier Microphone

With automatic frequency scanning to find and set the best available channel, 200 selectable UHF channels, true diversity protection from RF hits and dropouts, soft-touch controls, easy setup and great sound, the 3000 Series wireless delivers truly professional performance.

The versatile UniPak body-pack transmitter features a secure 4-pin locking connector compatible with a wide range of microphones, as well as a guitar cable. A 3-position sliding cover on the transmitter's control panel prevents accidental shut-off or channel-switching.

Features

Automatic frequency scanning
200 PLL-synthesized channels per band selectable via soft-touch controls on receiver and transmitter
True Diversity operation selects the better signal from two independent receiver sections, reducing dropouts
Interference-resistant UHF band operation
Advanced digital Tone Lock squelch
Red alert light thta warns of low battery power, signal loss and input overload
Transmitter battery-life fuel gauge on the receiver
Ground-lift switch
Balanced and unbalanced audio output jacks
Two receivers can be mounted side-by-side in a single 19" rack space
ATW-T310 UniPak transmitter includes Super Hi-Z input that provides optimum load for guitar pickups

Overall System Specifications

Operating Frequencies: UHF Band C: 541.500 MHz to 566.375 MHz (TV Channels 25-30)
Number of Channels: 200 total per band
Frequency Stability: +/-0.005%, Phase Lock Loop frequency control
Modulation Mode: FM
Normal Deviation: +/-10kHz
Operating Range: 300' typical
Operating Temperature Range: 41 to 113 degrees F
Frequency Response: 70Hz to 15kHz

Receiver Specifications

Receiving System: Dual independent receivers, automatic-switching diversity
Image Rejection: 60 dB nominal, 55 dB minimum
Signal-to-Noise Ratio: 110 dB at 35kHz deviation (IEC-weighted), maximum modulation 75 kHz
Total Harmonic Distortion: <=1% (10kHz deviation at 1kHz)
Sensitivity: 24 dBuV (S/N 60dB at 5 kHz deviation, IEC-weighted)
Intermediate Frequency: 243.950 MHz, 10.7 MHz
Audio Output: Unbalanced: 50 mV (at 1kHz, +/-5kHz deviation, 10k ohm load); Balanced: 32 mV (at 1kHz, +/-5kHz deviation, 10k ohm load)
Output Connectors: Unbalanced: 1/4" TS (mono) phone jack; Balanced: XLRM-type
Power Supply: 120V AC 60 Hz, or 12-18V DC, 500 mA, center positive, with external supply
Dimensions (W x H x D): 8.27" x 1.93" x 7.20"
Weight: 2.4 lbs
Accessories Included: AC adapter; two flexible UHF antennas; rack-mount adapters

Body-Pack Transmitter Specifications

RF Power Output: High: 30 mW; Low: 10 mW, nominal
Spurious Emissions: Under federal regulations
Dynamic Range: >=110 dB, A-weighted
Input Connections: High impedance, low impedance, bias
Antenna Tip Color: Blue
Batteries: Two 1.5V AA alkaline (not included)
Current Consumption: High: 200 mA; Low: 150 mA, typical
Battery Life: Approximately 6 hours (High); 8 hours (Low), depending on battery type and use pattern
Dimensions (W x H x D): 2.60" x 3.43" x 0.94"
Net Weight: 2.8 oz

AT831CW Lavalier Mic Specifications

Element: Fixed-charge back plate, permanently polarized condenser
Polar Pattern: Cardioid
Frequency Response: 40-16,000 Hz
Low Frequency Roll-Off: 80Hz, 18 dB/octave
Open Circuit Sensitivity: -42 dB (7.9 mV) re 1V at 1 Pa
Impedance: 250 ohms
Maximum Input Sound Level: 141 dB SPL, 1 kHz at 1% T.H.D.
Dynamic Range (Typical): 112 dB, 1 kHz at Max SPL
Signal-to-Noise Ratio: 65 dB, 1 kHz at 1 Pa
Phantom Power Requirements: 11-52V DC, 2 mA typical
Switch: Flat, roll-off
Output: Terminated with locking 4-pin connector for A-T UniPak body-pack wireless transmitters; 55" cable
Includes: Windscreen and clothing clip

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Audio-Technica Wireless Rebate

Click here for rebate coupon!

Get Cash Back on Audio-Technica Wireless Systems!

Purchase any of the Audio-Technica products listed below between October 1 and December 31, 2008 and get Cash Back for each model purchased!

Artist Elite® 4000 Series - $40 Rebate • 3000 Series - $30 Rebate • 2000 Series - $20 Rebate

All claims must be received by January 31, 2009.

Eligible models include:

AEW-4110C, AEW-4110D, AEW-4230C, AEW-4230D, AEW-4240C, AEW-4240D, AEW-4250C, AEW-4250D, AEW-4260C , AEW-4260D, AEW-4313C, AEW-4313D, AEW-4314C , AEW-4314D, AEW-4315C , AEW-4315D, AEW-4316C , AEW-4316D, ATW-3110AC, ATW-3110AD, ATW-3141AC, ATW-3141AD, ATW-3171AC, ATW-3171AD, ATW-3131AC, ATW-3131AD, ATW-3192AC, ATW-3192AD, ATW-3192AC-TH, ATW-3192AD-TH, ATW-2110, ATW-2120, ATW-2129, ATW-2192, ATW-2192-TH

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