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AKG RA4000B/W Active Wide Band Omnidirectional Antenna

Product Code AKRA4000B/W
Manufacturer AKG

Buy this from the A.C. Audio Online Store. Request more information or contact us now for purchasing information.


The RA4000 B/W is an active omnidirectional wide-band UHF receiving antenna for use with wireless microphone systems. It operates in a frequency range from 500MHz to 865MHz, providing a covering angle of 360° and a total gain of 18dB. The RA4000 B/W 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/W 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/W 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 500MHz to 865MHz for universal use
Water-resistant construction
to withstand extreme weather conditions



Switching bandwidth (from/to) 500 to 865 MHz
Antenna Gain 17 dBi
Covering Angle 360 Grad
Antenna Output
Amount 1
Type BNC
Gender Female
Note RF output (50 Ohms)
Recommended Load Impedance 50 Ohms
Powering Interface
Type BNC
Voltage 8 to 8 V
Body Plastic
Finish black
Dimensions / Weight
Length 220 mm
Width 38 mm
Net Weight 65 g

Equipment available to buy from this site is for professional use only. Please note in certain countries some products listed may not be available from A.C. Entertainment Technologies Ltd.

E&OE. Information is subject to change without notice. The rights and ownership of all trademarks are recognised.