Pricing and availability

We compare 600+ stores and found this item at 7 stores. Prices updated .

Sweetwater
4.0 (4)
$259.00
Guitar Center
4.0 (2)
$259.00
Amazon
4.3 (18)
$259.00 New
$189.00 Used (Like New)
Reverb
$224.95 New
$156.00 Used
Musician's Friend
4.0 (10)
$259.00

Average Price: $242

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$299

$700+

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Based on price data from 5 merchants for "Audio-Technica ATW-901a/H System 9 Wireless Headset Microphone System". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Take your performance to the next level with the Audio-Technica ATW-901a/H System 9 Wireless Headset Microphone System. Whether you're commanding the stage, leading a worship service, or guiding a fitness class, this headset microphone system provides you with the freedom to move while delivering crystal-clear audio. The System 9’s frequency-agile, 4-channel design ensures interference-free operation, so you can confidently focus on your performance without worrying about technical hiccups.

The ATW-901a/H system is equipped with an advanced dipole antenna system that extends your operating range, giving you the flexibility to roam freely. The system includes the ATW-R900a receiver paired with a headworn microphone and transmitter, providing a secure and comfortable fit. You'll appreciate the easy-to-use volume control and the intuitive AF Peak, RF, and Power indicator lights, which offer at-a-glance confirmation of your settings.

With both balanced XLR and unbalanced 1/4" output jacks, this system is compatible with a wide range of audio gear, making it a versatile choice for any setup. The Audio-Technica System 9 Wireless Headset Microphone System is the perfect tool for artists and presenters who need reliable, high-quality audio without the constraints of cables.

Key Features:

  • System 9 headset wireless system with ATW-R900a receiver and ATW-T901a bodypack transmitter
  • Frequency-agile 4-channel design for interference-free performance
  • Advanced dipole antenna system for extended operating range
  • Balanced XLR and unbalanced 1/4" output jacks for broad compatibility
  • Volume control and AF Peak, RF, and Power indicator lights for easy operation
  • Delivers clear, natural sound quality for professional-grade audio

Product specs

Application Vocals
Configuration Headset Wireless System
System Analog/Digital Analog
System Frequency Range 169-172 MHz
System Operating Range 200 ft. Line-of-sight
System Frequency Response 80Hz-13kHz
System Microphone Included Yes
System Channel Selection Manual
Microphone Form Factor Headworn
Microphone Color Black
Microphone Type Dynamic
Microphone Polar Pattern Hypercardioid
Microphone Connector AT cW4
Microphone Frequency Response 200Hz-18kHz
Microphone Cable Length 7.2 ft.
Transmitter Form Factor Bodypack
Transmitter Dynamic Range ≥90 dB (A weighted)
Transmitter Battery Type 2 x AA (not included)
Transmitter Battery Life Up to 8 hours
Transmitter Connector AT cW4
Transmitter Dimensions 2.76" x 4.08" x 0.98"
Transmitter Weight 2.8 oz. (without batteries)
Receiver Antenna Type Detachable
Receiver Type Table Top
Receiver Displays LED
Receiver Outputs 1 x XLR, 1 x 1/4"
Receiver Dimensions 7.48" x 1.82" x 5.06"
Receiver Weight 0.75 lbs.

FAQs

What is the operating range of the Audio-Technica ATW-901a/H System 9 Wireless Headset Microphone System?

The Audio-Technica ATW-901a/H System 9 operates with a line-of-sight range of up to 200 feet, providing reliable wireless performance for various applications.

What type of microphone is included with the Audio-Technica ATW-901a/H System 9?

The system includes a dynamic, headworn microphone with a hypercardioid polar pattern, designed to capture vocals effectively while minimizing background noise.

How long does the battery last on the Audio-Technica ATW-901a/H System 9 transmitter?

The transmitter operates on 2 AA batteries, providing up to 8 hours of continuous use, making it suitable for extended performances or events.

Is the Audio-Technica ATW-901a/H System 9 suitable for live vocal performances?

Yes, the system is designed for vocal applications and offers a frequency response tailored for clear vocal reproduction, making it ideal for live performances.

What are the connectivity options on the Audio-Technica ATW-901a/H System 9 receiver?

The receiver features 1 x XLR and 1 x 1/4" output, allowing for versatile connections to various audio equipment such as mixers and amplifiers.

Full Compass

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Audio-Technica System 9 Wireless System Overview | Full Compass

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Audio-Technica System 9 Wireless System Overview | Full Compass

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Reviews

PROS

  • Clear and natural sound quality, even in live settings

  • Easy to set up and use for non-technical users

  • Durable and reliable for frequent, long-term use

  • Multiple channels available for using multiple transmitters

  • Cost-effective solution for budget-conscious buyers

  • Works well with various amplifiers, including Fishman LoudBox and Fender acoustic amp

CONS

  • Headset is uncomfortable for extended wear, particularly for adults

  • Foam padding is small and causes discomfort on the temples

  • Limited fit may not accommodate larger head sizes effectively

  • Performance issues reported in small spaces despite multiple channel options

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