Audio-Technica ESW-T4101/831CH Engineered Sound Wireless Systems, Body-Pack Transmitter, 1.9GHz

Get dependable, professional wireless audio for security and surveillance with the Audio-Technica ESW-T4101/831CH body-pack transmitter. Designed for engineers and integrators, this 1.9 GHz wireless transmitter delivers interference-resistant performance that keeps mission-critical monitoring and communications clear and uninterrupted. Its wide 20 Hz–20 kHz frequency response ensures accurate voice reproduction and program audio, helping security teams, broadcasters and AV professionals capture every detail.

The compact, rugged chassis (3.54" x 2.2" x 0.92") fits discreetly on talent or personnel and survives the rigors of daily use in both mobile and fixed installations. As part of the Audio-Technica ESW line, the ESW-T4101/831CH integrates easily into multi-channel systems, simplifying channel management and deployment across surveillance, monitoring, and event environments. Whether you’re outfitting a control room, a house of worship, or a broadcast studio, this body-pack transmitter provides reliable wireless audio where security and clear monitoring matter most. Order the ESW-T4101/831CH today to upgrade your wireless security and surveillance audio setup.

• Reliable 1.9 GHz wireless transmission reduces RF interference for consistent, secure audio in professional monitoring and security applications.
• Broad 20 Hz–20 kHz frequency response delivers natural, intelligible voice and program audio for surveillance, broadcast, and conferencing.
• Compact, rugged body-pack design (3.54" x 2.2" x 0.92") installs discreetly and withstands daily use in mobile or fixed deployments.
• Seamless integration with Audio-Technica ESW wireless systems simplifies setup and management across multi-channel installations.
• Engineered for pro audio and security environments: ideal for surveillance monitoring, corporate AV, broadcast, and live-event communications.