R-40W 2.4G Directional Antenna

The special antenna for 2.4GHz signal can effectively and reliably enhance the ability of signal transmission or reception, and has a high directional characteristic of 4-6dBi, which has a very good effect on the use environment where the selected azimuth is required.



Frequency range: 2300Hz?2500Hz

Antenna Gain: 4-6dBi

3dB horizontal beam width: 95 degrees

Efficiency: 85%

Impedance: 50?

Polarization: Liner line

Front to back ratio: 22dB

Connector type: N-type male

Dimensions mm: approx. 100L x 145W x 1.6 T

Net weight t: 85g



Application Scenarios



Wireless Microphone Systems in Education/Conference Settings



Ideal for use with systems like the IMIC-6D, enhancing signal stability and coverage—especially effective in large classrooms, lecture halls, and multi-functional venues where directional transmission is needed.



Directional Audio Transmission in Meeting Rooms or Auditoriums



With a high directional gain of 4–6dBi and a 95° horizontal beam width, this antenna is well-suited for transmitting signals toward a specific area, such as a speaker podium or front stage.



Long-Distance Wireless Bridging



Useful in campuses or office buildings to bridge audio systems across different floors or buildings, improving signal reception and stability over distances.



Environments with High Interference



In noisy or interference-prone environments e.g., trade shows, urban classrooms, its 85% efficiency and 22dB front-to-back ratio help reduce unwanted signal interference and enhance communication clarity.



Fixed Wireless Installations



Lightweight only 85g and equipped with an N-type male connector, this antenna is ideal for permanent mounting on walls or ceilings for long-term deployments in wireless audio or control systems.