The HA 4540 Tour Series Helical Antenna is a premium, circularly polarized antenna engineered for professional touring, broadcast, and high demand RF environments. Designed to deliver exceptional multi path rejection, extended operating range, and superior signal integrity, the HA 4540 provides rock solid wireless performance for IEM and microphone systems in the most challenging venues.
Features:
Tour‑grade circularly‑polarized helical design for maximum RF stability
Outstanding multi‑path rejection and reduced interference in reflective environments
Wideband operation across professional RF touring frequencies
Focused radiation pattern ideal for long‑throw and high‑coverage applications
Durable, lightweight construction built for touring, production, and rental workflows
Delivers consistent RF performance in arenas, stadiums, theaters, and festival stages
Compatible with a wide range of wireless IEM and microphone systems, including Axient Digital and PSM