Audio-Technica ATW-901/L System 9 Wireless Lavalier Microphone System

Audio-Technica ATW-901/L System 9 Wireless Lavalier Microphone System




Audio-Technica ATW-901/L System 9 Wireless Lavalier Microphone System


The Audio-Technica ATW-901/L System 9 wireless lavalier microphone system 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.

This System 9 configuration includes the ATW-R900 receiver, a lavalier, and a bodypack transmitter . The ATW-R900 is a non-diversity, single-channel receiver with advanced dipole antenna design for extended operating range, which improves operation by providing a ground element in addition to the usual signal element. The ATW-R900 also offers volume control along with AF Peak, RF and Power indicator lights. The Audio-Technica ATW-901/L includes an ATW-R900 receiver and an ATW-T901 UniPak transmitter with omnidirectional lavalier microphone.

Item# ATNATW901L

UPC: 042005194872


Audio-Technica ATW-901A/L Specs

Overall System
Type VHF High Band
Operating Frequencies 169.505, 170.245, 171.045, 171.905 MHz
Modulation Mode FM
Maximum Deviation ±10 kHz
Dynamic Range ≥90 dB (A-weighted), typical
Operating Range 200′ (61.0 m), open range environment with no interfering signals
Operating Temperature Range 40 to 110° F (4 to 43° C), battery performance may be reduced at very low temperatures
Frequency Response 80 to 13,000 Hz
Receiver Specifications
Receiving System Non-diversity, single-channel, dual-antenna system
Image Rejection 50 dB minimum
Audio Output Nominal Output Level
Balanced XLR: 350 mV (1 kHz modulation, 10 kHz deviation, 100-kOhm load)
Unbalanced 1/4″ (6.3 mm): 700 mV (1 kHz modulation, 10 kHz deviation, 100-kOhm load)
Power Supply 100 to 240 VAC (50/60 Hz) to 12 VDC at 0.5 A (center positive) switched mode external power supply
Dimensions (W x H x D) 7.48 x 1.82 x 5.06″ (190 x 46.2 x 129 mm)
Weight 12.0 oz (337 g)
Bodypack Transmitter
RF Power Output High: 10 mW
Spurious Emission Following federal and national regulations
Input Connections Four-pin, Locking Connector
Pin 1: GND
Pin 4: BIAS +9 VDC
Batteries Two 1.5 V AA (not included)
Current Consumption 8 hours (alkaline), depending on battery type and use pattern
Dimensions (W x H x D) 2.76 x 4.08 x 0.98″ (70.2 x 104 x 24.9 mm)
Weight 2.8 oz (79 g) (without batteries)
Packaging Info
Package Weight 2.55 lb
Box Dimensions (LxWxH) 13.9 x 10.9 x 4.4″


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