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AKG RA4000 B/EW Active Omnidirectional Wide-Band UHF Antenna 2634H00340

AKG RA4000 B/EW Active Omnidirectional Wide-Band UHF Antenna 2634H00340
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General Information

Extra power

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.

Technical Information
Directivity:Omni-directional
Frequency Band Type:UHF
Operating Frequency Range:470 MHz to 952 MHz
Antenna Gain (Isotropic):17 dBi

Interfaces/Ports
Connector Type:BNC

Physical Characteristics
Product Color:Black
Height:8.66"
Width:1.50"
Form Factor:Floor Stand
Weight (Approximate):2.29 oz

Miscellaneous
Application/Usage:Wireless Microphone System Transmitter
Application/Usage:Indoor
Application/Usage:Outdoor
Package Contents:
  • RA4000 B/EW Active Omnidirectional Wide-Band UHF Antenna
  • 1 x Stand Adapter
Country of Origin:China

WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
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Shipping Restrictions
  • This item cannot be shipped to PO Boxes.
  • This item can be shipped only within the U.S.

Special Order Item

This item ships directly from the manufacturer and is not stocked in our warehouse. If stock is available at the manufacturer, the item will ship directly to you, usually within 7 - 15 business days.

Once the order has been sent to the manufacturer it can no longer be canceled.

If payment is made via credit card it will be charged before the order is sent to the manufacturer.

You must contact the manufacturer directly regarding returns and defective items.

We will contact you by email if the item is sold out or backordered (and we were unable to update the site before you placed the order) or if the item will be delayed longer than expected.

We have no control over the speed of the manufacturer's order processing, or whether they will honor your request to ship the item by any particular method.



  • UPC: 885038038047 
  • Mfr's Part #: 2634H00340