Audio-Technica ATW-902A System 9 Handheld Wireless System

Audio-Technica's System 9 is a four-channel frequency-agile wireless system designed to provide rock-solid performance along with easy setup and clear, natural sound quality. Featuring sleek, stackable, contemporary styling, System 9 is available in handheld, headworn, guitar, lavalier and body-pack configurations. The system offers four compatible user-switchable VHF channels (169.505, 170.245, 171.045, and 171.905 MHz). Includes: ATW-R900a receiver, ATW-T902a handheld dynamic unidirectional microphone/transmitter, AT8456a Quiet-Flex™ stand clamp, power supply Features Easy operation and clear, natural sound quality 4 selectable frequency-coordinated VHF channels Balanced XLR and unbalanced 1/4" output jacks enable use with a wide variety of audio gear Reliable performance and durable construction Advanced dipole antenna system for extended operating range Specs OVERALL SYSTEM SPECIFICATIONS Operating Frequencies VHF highband, 169 MHz to 172 MHz Modulation Mode FM Maximum Deviation +/-10 kHz Dynamic Range >/=90 dB (A-weighted), typical Total Harmonic Distortion <1% (at 1 kHz, +/-10 kHz deviation) Operating Range 200' (60 m) typical, Open range environment with no interfering signals Operating Temperature Range 40° F (4° C) to 110° F (43° C) Battery performance may be reduced at very low temperatures Frequency Response 80 Hz to 13 kHz Maximum Simultaneous Use (Recommended) 200' minimum RECEIVER SPECIFICATIONS Receiving System Non-diversity, single-channel, dual antenna system Image Rejection 50 dB minimum RF Sensitivity 20 dBuV at 60 dB S/N ratio (50 ohms termination) Audio Output Nominal Output Level XLR, balanced: 350 mV (1 kHz modulation, 10 kHz deviation, 100k ohm load) 1/4" (6.3 mm), unbalanced: 700 mV (1 kHz modulation, 10 kHz deviation, 100k ohm load) Power Supply 100-240V AC (50/60 Hz) to 12V DC .5A (center positive) switched mode external power supply Operating Temperature Range 40° F (4° C) to 110° F (43° C) Dimensions 7.48" (190.0 mm) W x 1.82" (46.2 mm) H x 5.06" (128.5 mm) D Net Weight 12.0 oz (337 grams) Accessory Included Power supply HANDHELD TRANSMITTER SPECIFICATIONS RF Power Output 10 mW Spurious Emissions Following federal and national regulations Batteries Two 1.5V AA not included Battery Life 8 hours (alkaline) Depending on battery type and use pattern Dimensions 9.91" (251.8 mm) long, 2.11" (53.5 mm) diameter Net Weight 9.2 oz (260 grams) without batteries Accessory Included AT8456a Quiet-Flex™ stand clamp