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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
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What is the operating range of the Audio-Technica ATW-901a/H System 9 Wireless Headset Microphone System?
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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.
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What type of microphone is included with the Audio-Technica ATW-901a/H System 9?
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The system includes a dynamic, headworn microphone with a hypercardioid polar pattern, designed to capture vocals effectively while minimizing background noise.
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How long does the battery last on the Audio-Technica ATW-901a/H System 9 transmitter?
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The transmitter operates on 2 AA batteries, providing up to 8 hours of continuous use, making it suitable for extended performances or events.
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Is the Audio-Technica ATW-901a/H System 9 suitable for live vocal performances?
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Yes, the system is designed for vocal applications and offers a frequency response tailored for clear vocal reproduction, making it ideal for live performances.
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What are the connectivity options on the Audio-Technica ATW-901a/H System 9 receiver?
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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.
Videos
Full Compass
Audio-Technica System 9 Wireless System Overview | Full Compass
Reviews
PROS
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Clear and natural sound quality, even in live settings
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Easy to set up and use for non-technical users
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Durable and reliable for frequent, long-term use
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Multiple channels available for using multiple transmitters
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Cost-effective solution for budget-conscious buyers
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Works well with various amplifiers, including Fishman LoudBox and Fender acoustic amp
CONS
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Headset is uncomfortable for extended wear, particularly for adults
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Foam padding is small and causes discomfort on the temples
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Limited fit may not accommodate larger head sizes effectively
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Performance issues reported in small spaces despite multiple channel options
Based on 0 Reviews and 0 Ratings
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