Audio-Technica ATW-3131bC Lavalier Wireless Microphone UHF System with 831

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(Item: 042005162833) WARNING: Some PA Products may cause Cancer and Reproductive Harm -
Audio-Technica ATW-3131bC Lavalier Wireless Microphone UHF System with 831: 996 - 1001 UHF frequencies C Band Frequency: 541.500 MHZ to 566.375 MHz Nine pre-coordinated frequency scan groups simplify selection of usable frequencies in a multi-channel wireless system True Diversity operation reduces dropouts Advanced digital Tone Lock squelch effectively blocks stray RF and communicates transmitter data for receiver display Includes ATW-R3100b receiver and ATW-T310b UniPak transmitter with AT831cW lavalier microphone Automatic frequency scanning 200 PLL-synthesized channels per band selectable via soft-touch controls on receiver and transmitter Available in two frequency bands: Band C: 541.500 - 566.375 MHz (TV Channels 25 - 30) Band D: 655.500 - 680.375 MHz (TV Channels 44 - 49) True Diversity operation selects the better signal from two independent receiver sections, reducing dropouts Interference-resistant UHF band operation Advanced digital ToneLock™ squelch Red alert light that 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 ATW-T341 handheld microphone/transmitter features the Artist Elite® AE4100 cardioid dynamic element OVERALL SYSTEM SPECIFICATIONS Operating Frequencies: UHF band Band C: 541.500 MHz to 566.375 MHz Band D: 655.500 MHz to 680.375 MHz Number of Channels: 200 total per band Frequency Stability: ±0.005%, Phase Lock Loop frequency control Modulation Mode: FM Normal Deviation: ±10 kHz Operating Range: 300' typical Operating Temperature Range: 41° F (5° C) to 113° F (45° C) Frequency Response: 70 Hz to 15 kHz 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 35 kHz deviation (IEC-weighted), maximum modulation 75 kHz Total Harmonic Distortion: <=1% (10 kHz deviation at 1 kHz) Sensitivity: 24 dBµV (S/N 60 dB at 5 kHz deviation, IEC-weighted) Intermediate Frequency: 243.950 MHz, 10.7 MHz Audio Output: Unbalanced: 50 mV (at 1 kHz, ±5 kHz deviation, 10k ohm load) Balanced: 32 mV (at 1 kHz, ±5 kHz 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: 8.27" (210.0 mm) W x 1.93" (49.0 mm) H x 7.20" (183.0 mm) D Weight: 2.4 lbs (1.1 kg) Accessories Included: AD1205AA 120V 60 Hz in-line 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: Band C: Blue, Band D: Green 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: 2.60" (66.0 mm)

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