Description
The Audio-Technica ATW-901A/L System 9 VHF Wireless Lavalier Microphone System is designed for live performances, presentations, public speaking, and professional sound reinforcement. This wireless package includes a tabletop receiver, a bodypack transmitter, and an omnidirectional lavalier microphone for convenient hands-free operation. Its analog VHF technology and selectable transmission frequencies provide flexible wireless performance for a variety of audio applications.
Flexible Wireless Performance and Receiver Controls
The receiver features two fixed external dipole antennas and four selectable VHF frequencies: 169.505, 170.245, 171.045, and 171.905 MHz. Channel, RF, and AF peak LED indicators help monitor system operation, while the adjustable squelch control helps suppress unwanted noise when the incoming radio signal falls below the selected threshold. Balanced XLR and unbalanced 1/4-inch TS outputs allow connection to compatible sound equipment.
Omnidirectional Lavalier and Bodypack Transmitter
The included omnidirectional lavalier microphone provides discreet placement for presentations, interviews, and other speaking applications. The bodypack transmitter features adjustable microphone and instrument input trim, channel-selection DIP switches, and a Power/Mute button. Powered by two AA batteries, it offers up to eight hours of operation under specified conditions, making the system a practical choice for everyday wireless audio needs.
Product Specifications:
Product Type: VHF Wireless Lavalier Microphone System
Wireless Technology: Analog VHF
Diversity: Non-Diversity
RF Frequency Band: 169–172 MHz
Selectable Frequencies: 169.505, 170.245, 171.045, 171.905 MHz
Number of RF Frequencies: 4
Maximum Operating Range: 200 ft (61 m)
Maximum Transmitters per Band: 2
Number of Audio Channels: 1
Included Receiver: 1 Tabletop Receiver
Receiver Antennas: 2 Fixed External Antennas
Receiver Frequency Response: 80 Hz–13 kHz
Receiver Audio Outputs: 1 × 3-Pin XLR Balanced, 1 × 1/4-Inch TS Unbalanced
Receiver Indicators: Channel, RF, and AF Peak LEDs
Receiver Controls: Volume and Squelch
Included Transmitter: 1 Bodypack Transmitter
Transmitter RF Output Power: 10 mW
Transmitter Input: Hirose cW-Style 4-Pin Male
Transmitter Controls: Microphone/Instrument Trim, Channel Selection, Power/Mute
Transmitter Battery Type: 2 × AA Batteries (Not Included)
Transmitter Battery Life: Up to 8 Hours
Included Microphone: 1 Omnidirectional Lavalier Microphone
Microphone Polar Pattern: Omnidirectional
Microphone Connector: Hirose cW-Style 4-Pin Female
Microphone Color: Black
Power Adapter: 12 VDC, 0.5 A, Center-Positive
Power Input: 100–240 VAC, 50/60 Hz
Package Weight: 2.46 lbs
Box Dimensions (L × W × H): 13.8 × 10.85 × 4.45 Inches