Audio-Technica ATW-3131b Wireless Lavalier Microphone System (Band C: 541.500 - 566.375 MHz)
Model: ATW-3131BC
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Specifications
Transmitter
Type of Input Connector | High Impedance / Low Impedance / Bias UniPak Connection |
Level Control | Input Level Control: -6 dB / 0 dB / +6 dB / +12 dB |
Mute Switch | Power / Mute switch dual function |
Display | Back-Lit LCD Display & Battery / Signal Status LED |
RF Output | High: 30 mW, Low: 10 mW (switchable), at 50 ohms |
Spurious Emission | Following federal and national regulations |
Batteries | 2 x 1.5 V AA Alkaline not included |
Battery Life (approx.) | High: 6 hours (alkaline) Low: 8 hours (alkaline) Depending on battery type and use pattern. |
Antenna Type | BNC Flexible UHF |
Dimensions | 2.60 x 3.43 x 0.94" (66.0 x 87.0 x 24.0 mm)(WxHxD) |
Weight | 2.9 oz (81 g) without batteries |
Type of Transmitter | Frequency Agile Bodypack |
System
Approx. Working Range | 300' (91.4 m) |
Frequency Response | 70 Hz to 15 kHz (+1 dB, -3 dB) |
Modulation Mode | FM |
Maximum Deviation | ±35 kHz |
Dynamic Range | > 110 dB (A-weighted), typical |
Total Harmonic Distortion | |
# Of Channels | 200 Channels |
Type of System | UHF Frequency Agile Bodypack |
# Of Simultaneous Systems | 6 |
Operating Temperature | 23 to 113°F (-5 to +45°C) Battery and LCD performance may be reduced at very low temperatures |
RF Carrier Frequency Range | Band C: 541.500 - 566.375 MHz |
Receiver
Mounting Options | Table Surface / Rack Mountable rack ears included |
Type of Receiver | True diversity |
Type of Outputs | Unbalanced: 1/4" TS (mono) phone jack Balanced: XLRM-type |
Image Rejection | 60 dB nominal, 55 dB minimum |
RF Sensitivity | 20 dBuV at 60 dB S/N ratio |
Maximum Output Level | XLR, balanced: +9 dBV 1/4", unbalanced: +7 dBV |
Antenna Input | BNC-type, 50 ohms Bias voltage 12V DC, 60 mA, each |
Power Requirements | 120 VAC 60 Hz; 12-18 VDC, 500 mA, center positive, with external supply |
Display | Back-Lit LCD Display & Battery / Signal Status LED |
Dimensions | 8.27 x 1.73 x 6.47 (210.0 x 44.0 x 164.4 mm) (WxHxD) |
Weight | 2.4 lb (1.1 kg) |
Packaging Info
Package Weight | 5.7 lb |
Box Dimensions (LxWxH) | 15.1 x 13.3 x 3.9" |
Microphone
Type of Microphone | AT831cW Lavalier - Condenser |
Polar Pattern | Cardioid |
- ATW-R310b Receiver
- ATW-T310b UniPak Transmitter
- AT831cW Lavalier
- Band C: 541.500 - 566.375 MHz
- Audio-Technica ATW-3131b Wireless Lavalier Microphone System (Band C: 541.500 - 566.375 MHz)
- ATW-R310b Receiver
- ATW-T310b Bodypack Transmitter
- AT831cW - Mini Cardioid Condenser Mic
- Power Supply
- 2 x UHF Receiver Antenna
- Rack-Mount Adapters
- Limited 2-Year Warranty