Harman
Harman 2634H00340 AKG RA4000B/EW ACTIVE ANTENNA OMNIDIRECTIONAL WIDE-BAND UHF
Mfg Part Number: 2634H00340 , Item #: 3622610
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MAP Price: $281.00
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Last Updated: Oct 26, 2025
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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.
Main Specification
| General Information | |
| Manufacturer | Harman International Industries, Inc |
| Manufacturer Part Number | 2634H00340 |
| Manufacturer Website Address | http://www.harman.com |
| Brand Name | AKG |
| Product Model | RA4000 B/EW |
| Product Name | RA4000 B/EW Active Omnidirectional Wide-Band UHF Antenna |
| Packaged Quantity | 1 |
| Product Type | Antenna |
| 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 |
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| Country of Origin | China |
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
