The Shure UA864US Wall-Mounted Wideband Antenna is a high-performance RF antenna designed to improve wireless microphone reception in permanent installations. Designed for use with Shure wireless receivers — including ULX-D Digital, UHF-R, ULX, and the Axient Wireless Management Network — this wideband antenna delivers broad UHF coverage and reliable RF performance in corporate, educational, and professional AV environments. Its low-profile, paintable neutral white housing blends seamlessly with interiors, and flexible mounting options make it ideal for walls, ceilings, or metal surfaces.
Shure UA864US Key Features
-
Wideband RF coverage: 470 – 698 MHz frequency range compatible with most Shure wireless systems.
-
Wide reception pattern: Up to 100° beamwidth for broad signal capture.
-
Selectable gain switch: 4-position gain control for attenuation and boost (+10, 0, -10, -20 dB) to match room size and cable length. o
-
Low-profile design: Paintable neutral white housing blends with walls or ceilings.
-
Flexible mounting: Surface mount on walls, ceilings, or metal surfaces; attached BNC cable simplifies routing.
-
Professional RF performance: 50 Ω impedance with bias power supplied through coax (10–15 V DC, 75 mA).
Benefits
-
Improved wireless reception: Enhances RF coverage for multiple wireless mic systems.
-
Easy installation: Mount on walls or ceilings in corporate, lecture, or conference settings.
-
Adaptable performance: Gain switch lets you tune performance for different distances and cable runs.
-
Clean aesthetics: Neutral housing that can be painted to match décor.
Technical Specifications
-
Frequency Range: 470–698 MHz (wideband UHF).
-
Connector: BNC female, 50 Ω.
-
Impedance: 50 Ω.
-
Reception Pattern: ~100° beam-width at center frequency.
-
Selectable Gain: ±1 dB switchable: +10, 0, -10, -20 dB.
-
Power Requirements: DC bias from coaxial (10–15 V, 75 mA).
-
Dimensions: ~176 × 176 × 51 mm (6.9″ × 6.9″ × 2″).
-
Weight: ~487 g (17.2 oz).
Common Uses
-
Boardrooms and conference facilities — extend wireless mic range.
-
Classrooms and lecture halls — discreet antenna placement with strong reception.
-
Houses of worship and performance spaces — optimized AV system integration.
-
Corporate or educational installations — blend antenna into décor.
