Audio-Technica System 9 VHF Wireless Handheld Microphone System

Model #ATW-902

Audio-Technica Warranty
Audio technica atw 902 1
Audio technica atw 902 1
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Receiver Specifications

Receiving System Non-diversity, single-channel, dual-antenna system
Weight 12.0 oz (337 g)
Dimensions (W x H x D) 7.48 x 1.82 x 5.06" (190 x 46.2 x 129 mm)
Power Supply 100 to 240 VAC (50/60 Hz) to 12 VDC at 0.5A (center positive) switched mode external power supply
Audio Output Nominal Output Level Balanced XLR: 350 mV (1 kHz modulation, 10 kHz deviation, 100 kΩ load) Unbalanced 1/4" (6.3 mm): 700 mV (1 kHz modulation, 10 kHz deviation, 100 kΩ load)
Image Rejection 50 dB minimum

Packaging Info

Box Dimensions (LxWxH) 13.9 x 10.9 x 4.4"
Package Weight 3.1 lb

Overall System

Frequency Response 80 to 13,000 Hz
Operating Range 200' (61.0 m), open range environment with no interfering signals
Total Harmonic Distortion (THD)
Dynamic Range ≥90 dB (A-weighted), typical
Modulation Mode FM
Operating Frequencies 169.505, 170.245, 171.045, 171.905 MHz
Type VHF High Band
Maximum Deviation ±10 kHz
Operating Temperature Range 40 to 110° F (4 to 43° C), battery performance may be reduced at very low temperatures

Handheld Transmitter

Batteries Two 1.5V AA (not included)
Battery Life 8 hours (alkaline), depending on battery type and use pattern
Dimensions (L x Diam) 9.910 x 2.110" (251.8 x 53.50 mm)
Weight 9.20 oz (260 g) without batteries
RF Power Output 10 mW
Spurious Emission Following federal and national regulations
Product Highlights
  • 169.505, 170.245, 171.045, 171.905 MHz
  • Dipole Antenna for Extended Range
  • Channel, RF, and AF Peak Indicator LEDs
  • Balanced XLR and Unbalanced 1/4" Outputs
  • Squelch Control
  • Volume Control
  • Cord Hook To Prevent Accidental Pull-Out
  • Channel Selector Switches
  • Power/Mute Button on Transmitter
  • Includes Quiet-Flex Stand Clamp
In The Box
  • Audio-Technica System 9 VHF Wireless Handheld Microphone System
  • VHF Receiver
  • VHF Handheld Microphone Transmitter
  • AT8456a Quiet-Flex Mic Stand Clamp
  • Power Supply
  • Limited 2-Year Warranty
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