Shure UA874US Active Directional Antenna with Gain Switch

The Shure UA874US Active Directional Antenna with Gain Switch is an advanced, high-quality solution designed to enhance your wireless audio experience. Utilizing a sophisticated log periodic dipole array, this antenna offers improved reception when oriented towards the targeted coverage area. The integrated amplifier and four selective gain settings ensure that signal losses caused by the coaxial cable are compensated for effectively. Ideal for use with Shure's range of wireless receivers and antenna distribution systems, the UA874US brings reliability and performance to any setup.

With the inclusion of a versatile mounting system, the UA874US can be easily installed on a microphone stand, suspended from ceilings, or mounted on a wall using its swivel adapter bracket. This flexibility makes it an excellent choice for any environment, from professional recording studios to large-scale live events. Moreover, Shure's commitment to build quality and reliability is evident in the UA874US, providing you with a durable and dependable tool for maintaining optimal signal integrity.

The Shure UA874US Active Directional Antenna is an indispensable tool for those requiring superior wireless performance. Whether you're managing audio for live events, broadcasting, or studio recordings, this antenna ensures uninterrupted, high-fidelity signals, making it a must-have for professionals in the audio industry.

Key Features

• Compatible with all Shure wireless receivers and antenna distribution systems that provide 12 V DC bias
• Four-position gain selector switch
• Low-noise signal amplifier that compensates for transmission loss in coaxial cable
• Integrated threaded adapter that mounts easily to microphone stands
• Legendary Shure build quality and reliability

Specifications

• Connector Type: BNC, Female
• Impedance: 50 Ω
• Power Requirements: 10 to 15 V DC bias from coaxial connection, 75 mA
• RF Frequency Range: 470–698 MHz
• Reception Pattern: 3 dB Beam Width, 70 degrees
• Third-order Overload Intercept Point (OIP3): >30 dBm
• Antenna Gain On Axis: 7.5dBi
• Signal Gain: ±1 dB, Switchable+12 dB+6 dB0 dB−6 dB
• RF Overload LED Threshold: −5 dBm (RF overload LED does not operate for passive gain settings)
• Dimensions: 316 x 359 x 36 mm (H x W x D)
• Operating Temperature Range: −18°C (0°F) to 63°C (145°F)
• Storage Temperature Range: −29°C (-20°F) to 74°C (165°F)

Package Contents

• Shure UA874US Active Directional Antenna
• Swivel adapter bracket for mounting
• User manual