Audio-Technica – ATW-901A/H System 9 Wireless Headworn Microphone System

ATW901H ATW-R900 receiver and ATW-T901 UniPak® transmitter with PRO 8HEcW headworn microphone.HIGHLIGHTSEasy 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 rangeOVERALL SYSTEM SPECIFICATIONSOperating 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: 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 kHzRECEIVER SPECIFICATIONSReceiving 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 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 supplyBODY-PACK TRANSMITTER SPECIFICATIONSRF Power Output: 10 mW Spurious Emissions: Following federal and national regulations Input Connections: Four-pin Locking Connector Pin 1: GND Pin 2: INST INPUT Pin 3: MIC INPUT Pin 4: DC BIAS 9V Batteries: Two 1.5V AA not included Battery Life: 8 hours (alkaline) Depending on battery type and use pattern Dimensions: 2.76″ (70.2 mm) W x 4.08″ (103.7 mm) H x 0.98″ (24.9 mm) D Net Weight: 2.8 oz (80.0 grams) without batteries