AKG RA4000 B/EW Active Wide-Band, Omnidirectional Booster Antenna for IVM4

Deliver consistent, professional RF reception where it matters most. The AKG by Harman RA4000 B/EW active omnidirectional wide-band UHF antenna is designed to boost wireless microphone and RF monitoring systems used in broadcast, security and surveillance environments. With 360° coverage and 18 dB total gain, the RA4000 B/EW minimizes signal loss and dropouts across a wide 470–952 MHz range, keeping channels clear in congested RF conditions.

A built-in amplifier and remote powering through the antenna cable let you run cable lengths up to 300 m without signal degradation—ideal for large venues, distributed monitoring, and perimeter surveillance. Its waterproof, rugged plastic housing supports reliable outdoor deployments while the included universal stand adapter (3/8" and 5/8" compatible) makes installation fast on floor stands or racks. Whether you’re equipping a live event, broadcast stage, or a security monitoring system, the RA4000 B/EW provides the dependable reception and range you need. Add the RA4000 B/EW to your RF toolkit to improve monitoring, reduce retransmit points, and simplify installations—order now for immediate deployment.

• Improves RF reliability across crowded bands: 360° omnidirectional reception reduces dropouts and dead spots for security, surveillance and live sound
• Extends system reach: built-in amplifier and remote powering compensate long cable runs up to 300 m, saving on repeaters and extra equipment
• Broad frequency coverage: wide-band 470–952 MHz support future-proofs deployments across wireless microphone and RF monitoring applications
• Weatherproof, all‑location use: rugged, waterproof construction enables dependable outdoor and indoor monitoring for events and surveillance
• Quick integration and mounting: includes universal stand adapter (3/8" and 5/8" compatible) for fast setup on stands and networking racks