Description
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
Audio-Technica ATW-902 System 9 VHF Wireless Handheld Microphone Specifications:
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
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
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
BODY-PACK TRANSMITTER SPECIFICATIONS
RF 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
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
