Audio-Technica ATW-3211/831 3000 Series Wireless Lavalier Microphone System, DE2 Band

For professional AV, security, and broadcast teams that demand dependable wireless audio, the Audio-Technica ATW-3211/831 3000 Series wireless lavalier system delivers clear, stable performance in crowded RF environments. This Audio-Technica wireless microphone system offers a class-leading 60 MHz UHF tuning bandwidth (DE2 band: 470–530 MHz) and a generous 300' (100 m) operating range, so integrators and event technicians can quickly find interference-free frequencies. True diversity reception and auto-squelch reduce dropouts and keep channels clean for live presentations, video production, or security monitoring and surveillance applications. Setup is fast with frequency scan and IR sync; the transmitter’s one-touch backup-frequency function restores audio instantly if interference appears. The included body-pack supports secure cH-style lavalier connections and a cardioid condenser capsule for focused pickup, while OLED displays and about 9.5 hours of AA battery life (with optional smart chargers) support long shifts. Built for reliability and ease of use, the ATW-3211/831 is ideal for corporate AV, field production, houses of worship, and monitoring or surveillance installations — order now to streamline your wireless audio deployments.

• Reliable UHF performance and 60 MHz tuning bandwidth let you find clear channels fast, minimizing downtime in congested RF environments
• 300' (100 m) true-diversity range with auto-squelch provides consistent, dropout-free audio for events, presentations, and surveillance monitoring
• One-touch IR sync and frequency scan get systems on-air quickly, saving setup time for production and security teams
• Backup-frequency switch on the transmitter lets talent or operators instantly recover from interference without interrupting the program
• Rugged metal transmitters, secure cH-style 4-pin connector and tactile mute on the body-pack deliver dependable, professional operation in the field
• OLED displays and up to ~9.5 hours battery life (AA) with smart-charging dock support keep long shoots and monitoring shifts running smoothly