Audio-Technica ATW-1443/AT831cW System 20 PRO Quad Wireless Clip-On Lavalier Mic Combo System

Audio-Technica ATW-1443/AT831cW System 20 PRO Dual Handheld Mic, Dual Clip-on Microphone + Dual beltpack and QUAD Channel Receiver System

The Audio-Technica ATW-1443/AT831cW System 20 PRO is a high-performance 2.4 GHz quad wireless microphone system designed for professional-grade sound in live performance, broadcast, and corporate environments. It includes dual handheld transmitters, dual AT831cW clip-on lavalier microphones with bodypack transmitters, and a 4-channel receiver system—providing flexible audio capture for multiple presenters or performers.

Advanced Wireless Audio Performance

Built on the next-generation System 20 PRO platform, this system delivers uncompressed 24-bit/48 kHz digital audio with plug-and-play simplicity. It eliminates frequency coordination issues and supports up to 20 channels via scalable architecture. Standard mode allows up to 10 simultaneous channels with low latency, while HD mode expands support up to 20 channels.

Quad Receiver with Scalable Operation

The quad-channel receiver can dock into the included chassis or be mounted remotely up to 328 feet away via Ethernet. Up to five chassis can be linked to support larger setups. Each receiver channel supports pairing with up to four transmitters, allowing seamless switching and efficient device management.

OLED Displays & System Monitoring

Both handheld and bodypack transmitters feature OLED displays for battery, frequency, and mute status. The receiver’s System ID display provides visual feedback on RF signal strength, battery level, and active link status for each channel. AES128 encryption ensures secure wireless transmission, and the system integrates with Audio-Technica’s Wireless Manager software for centralized configuration and control.

AT831cW Lavalier Microphones with Beltpack Transmitters

The AT831cW cardioid condenser lavalier microphones provide discreet, high-quality vocal pickup with excellent isolation from background noise. Ideal for speech, presentations, and theater applications, each mic includes a 1.4 m cable with a locking 4-pin connector, perfectly matched to the bodypack transmitters.

Handheld Transmitters for Stage Use

The included handheld transmitters deliver crystal-clear audio and feature a slide-to-mute switch, dual antennas for signal reliability, and support for NiMH rechargeable batteries. Designed for durability and ease of use, they are suited for performers, speakers, or vocalists.

Perfect for Multi-User, Multi-Mic Environments

Whether you’re running a live event, conference, or stage production, the System 20 PRO Quad Wireless System offers a flexible, high-quality wireless solution with powerful features, excellent range, and professional-grade sound fidelity.

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