AKG logo
Shop all AKG

AKG RA4000 EW Passive Omnidirectional UHF Antenna

The RA4000 EW is the passive member of AKG's wide-band UHF antenna family, covering 470 to 952 MHz with a 360 degree pattern. Because it has no amplifier, it needs no power and adds no noise, which makes it the right choice when the receiver is close by: it is specified for cable runs up to about 10 m. Beyond that, the active RA4000 B/EW or an AB4000 booster does the job instead.

It works as a receiving antenna for a wireless microphone system or as a transmitting antenna for in-ear monitoring, on a professional BNC connector into 50 ohms. The housing is waterproof and rated for indoor or outdoor use, and a universal stand adapter for 3/8 inch or 5/8 inch threads ships with it, so it goes on a mic stand at the side of a stage without further hardware.

TypePassive omnidirectional wide-band UHF antenna, transmit or receive
Frequency Range470 to 952 MHz
Antenna Gain1 dBi
Covering Angle360 degrees
Output1x BNC female, RF output 50 ohms; recommended load 50 ohms
Cable LengthUp to 10 m; no powering required
ConstructionWaterproof plastic housing, black; indoor and outdoor use
Dimensions / Weight220 x 38 mm, 65 g; universal 3/8 inch and 5/8 inch stand adapter included