Audio Technica ATW3171B UHF Handheld Wireless Mic System

Audio Technica ATW 3171B UHF Wireless System Specifications

• Operating Frequencies: UHF band
  • Band C: 541.500 MHz to 566.375 MHz (996 frequencies)
  • Band D: 655.500 MHz to 680.375 MHz (996 frequencies)
  • Band I: 482.000 MHz to 507.000 MHz (1001 frequencies)
• Minimum Frequency Step: 25 kHz
• Modulation Mode: FM
• Maximum Deviation: +/-35 kHz
• Dynamic Range: > 110 dB (A-weighted), typical
• Total Harmonic Distortion: < 1% (at 1 kHz, ±17.5 kHz deviation)
• Operating Range: 100 m (300'), typical
  • Open range environment with no interfering signals
• Operating Temperature Range: -5º C to +45º C (23º F to 113º F)
  • Battery and LCD performance may reduce at very low temperatures
• Frequency Response: 70 Hz to 15 kHz (+1 dB, -3 dB)

ATW R3100b Receiver Specifications

• Receiving System: True diversity
• 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: 12-18V DC, 500 mA
• Included Accessories:
  • Two flexible UHF antennas
  • AC adapter (country dependent)
  • Rack-mount adapters
• Dimensions (WxDxH): 8.27 x 6.47 x 1.73 inches (210 x 164.4 x 44 mm)
  • Not including BNC connectors or feet
• Weight: 38.8 oz (1.1 kg), without accessories

ATW T371 Handheld Transmitter Specifications

• RF Power Output
  • High: 30 mW
  • Low: 10 mW (switchable) at 50 ohms
• Spurious Emissions: Following federal and national regulations
• Microphone Element: ATW-T371b: Condenser cardioid
• Batteries: Two 1.5V AA, not included
• Battery Life: Depending on battery type and use pattern.
  • High: 6 hours (alkaline)
  • Low: 8 hours (alkaline)
• Dimensions ATW-T371b (Length x Diameter):  9.45 x 1.97 Inches (240.0 x 50.0 mm)
• Weight: 277 g (9.8 oz), without batteries
• Included Accessories: AT8456a Quiet-Flex stand clamp

Consumer Alert!
Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device. Purchasers should also be aware that the FCC is currently evaluating use of wireless microphone systems, and these rules are subject to change. For more information, call the FCC at 1-888-CALL-FCC (TTY: 1-888-TELL-FCC) or visit the FCC’s wireless microphone website at www.fcc.gov/cgb/wirelessmicrophones

Note:All of the wireless systems that AMS sells comply with the FCC guidelines and regulations.We are presenting this information as a matter of legally required disclosure.