The RA4000 B/EW is an active omnidirectional wide-band UHF receiving antenna for use with wireless microphone systems. It operates in a frequency range from 470MHz to 952MHz, providing a covering angle of 360° and a total gain of 18dB. The RA4000 B/EW has a built-in amplifier to compensate long cable runs. With dedicated antenna components, it works for cable lengths up to 300m. The RA4000 B/EW is remotely powered through the antenna cable.

The antenna has waterproof construction and can be used for indoor and outdoor applications. Using the included universal stand adapter, the RA4000 B/EW can be mounted on floor stands with 3/8" or 5/8" screws.

Integrated high-performance antenna booster
17dB total gain for cable lengths up to 300m (1000 ft)

Remote powering via the antenna cable
eliminates any extra installation effort

Operates in an ultrawide frequency range
from 470MHz to 952MHz for universal use

Water-resistant construction
to withstand extreme weather conditions