RA4000 B/EW


Active omnidirectional wide-band UHF antenna


This item is currently not available to order online directly from AKG.

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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.

Item# 2634H00340

General Specifications

Switching bandwidth (from/to) 470 to 952 MHz
Antenna gain 17 dBi
Covering angle 360 Grad


Length 220 mm
Width 38 mm
Net Weight 65 g

Antenna Input

Output current 0; 0; 0
RF Attenuation 0; 0; 0

Antenna Output

Amount 1
Type BNC
Gender Female
Note RF output (50 Ohms)
Recommended load impedance 50 Ohms


Body plastic
Finish black

Powering Interface

Type BNC
Voltage 8 to 8 V
  • 1 x RA4000 B/EW antenna
  • 1 x Stand adapter

The latest owner's manuals, quick start guides, and documents.

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