Audio-Technica ATW-1421 System 20 PRO Dual Body-Pack Microphone System (No Mics)

The ATW-1421 System 20 PRO Dual Body-Pack Wireless System from Audio-Technica is a high-performance solution designed for professional audio applications requiring flexibility, clarity, and reliable wireless transmission. Operating in the 2.4 GHz range, this system is free from TV interference, making it ideal for use in a variety of environments including live sound, corporate events, and worship services.

This system includes the ATW-R1440 4-channel receiver and two ATW-T1401 body-pack transmitters, offering digital 24-bit/48 kHz wireless operation for exceptional sound quality and low latency. Users can switch between Standard mode (10 channels) and HD mode (20 channels) to optimize performance based on channel count or latency requirements.

The receiver chassis supports docking or remote mounting up to 328 feet via Ethernet cable, and up to five chassis can be linked for expanded setups. Each receiver channel can pair with up to four transmitters, allowing seamless switching between different configurations. The system is compatible with Audio-Technica’s Wireless Manager software, enabling centralized control, monitoring, and configuration of multiple systems.

OLED displays on both transmitters and receivers provide clear visibility of key settings, including RF signal level, battery status, and system ID. The body-pack transmitters feature water- and sweat-resistant cW-style connectors, ensuring secure connections to lavalier, headworn microphones, or instrument cables.

With its auto-lock function, charging terminals compatible with ATW-CHG3 series docks, and support for mixed output, the ATW-1421 is engineered for professional-grade performance, ease of use, and system scalability.