Shure UA834V

Overview

The Shure UA834V is a VHF in-line antenna amplifier designed to enhance wireless signal strength in the 174 to 216 MHz frequency range. It installs between a remote antenna and a Shure wireless distribution system, providing selectable gain of 6 dB or 12 dB to compensate for signal loss over long coaxial cable runs. This amplifier is powered through the same coaxial cable that carries the RF signal, eliminating the need for a separate power source at the antenna location.

Its compact design and durable cast aluminum housing make it suitable for various environments, including theaters, houses of worship, conference rooms, and touring setups. The unit includes mounting options for walls, ceilings, microphone stands, or lighting trusses, offering flexible installation to optimize antenna placement and improve reception quality.

Key features

• Selectable gain of 6 dB or 12 dB to effectively offset signal loss from long cable runs
• Power supplied via the coaxial cable (10 to 15 V DC), removing the need for local power outlets
• Overload LED indicator to alert users of excessive incoming signal levels for easy monitoring
• Female BNC connector ensures quick and secure integration with standard antenna cables
• Includes a bracket for wall or ceiling mounting and an adapter for attaching to microphone stands or lighting trusses
• Robust cast aluminum housing protects internal components while keeping the unit lightweight
• Compatible with Shure UA845 and UA844 antenna distribution systems for scalable wireless setups

Key specs

• Operating frequency range: 174 to 216 MHz
• Gain: selectable 6 dB or 12 dB
• Power input: 10 to 15 V DC via coaxial cable
• Connector type: female BNC
• Housing material: cast aluminum
• Mounting options: wall, ceiling, microphone stand, lighting truss

Connectivity and compatibility

The UA834V integrates seamlessly with Shure’s wireless distribution systems, specifically the UA845 and UA844 models, allowing for reliable signal distribution across multiple receivers. Its female BNC connector supports standard coaxial cables commonly used in professional audio setups, making it easy to incorporate into existing systems without additional adapters or modifications.

Powering the amplifier through the RF cable simplifies installation in locations where power outlets are unavailable or inconvenient, such as high ceilings or remote antenna mounts. This feature helps maintain a clean and efficient setup without extra wiring.

Installation and setup

Installation is straightforward thanks to the included mounting bracket and threaded adapter. The bracket allows secure attachment to walls or ceilings, while the adapter enables quick mounting on microphone stands or lighting trusses for temporary or flexible positioning. The two-position gain switch lets you adjust the amplification level to match your specific cable length and signal requirements, ensuring optimal performance without overloading the system.

The overload LED provides immediate visual feedback if the incoming signal is too strong, helping to prevent distortion and maintain clear wireless reception.

Ideal uses and environments

This amplifier is well suited for professional audio environments where wireless microphone systems are used over long cable distances. It works effectively in theaters, houses of worship, conference rooms, and touring rigs where maintaining strong and clear VHF wireless signals is critical. By enabling antenna placement closer to performers or presenters, it helps reduce interference and dropouts, improving overall system reliability.

Users who require a scalable and dependable wireless setup will find the UA834V a practical choice, especially when paired with compatible Shure distribution systems.

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Returns are accepted within 30 days of delivery. Items must be unused, in the same condition received, and include all tags, manuals, accessories, and original, unaltered packaging. To start a return, please email us for approval. Items sent back without approval may be refused or returned to the sender. If any item is kept, its value will be deducted from the refund.

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We act solely as a reseller. Any product warranty is provided and administered by the manufacturer, not by our store. That means eligibility, coverage, and outcomes are determined by the manufacturer’s policy for each brand and model. Before purchasing, we recommend reviewing the warranty terms on the manufacturer’s website or in the product documentation to confirm what is covered and for how long.

If you need warranty service, please file the claim directly with the manufacturer. They may require proof of purchase, the product serial number, original packaging, photos, or basic troubleshooting. Some brands ask you to register the product or obtain a case number before shipping it for repair or replacement. We don’t submit or approve claims, but we can point you to the correct support links and contact details.

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