Jun. 05, 2026
At large venue installations, consistent, loss-free RF coverage across all areas has long been a critical challenge for audio engineers. Relacart showcased its full-coverage matrix antenna amplification solution at Guangzhou Prolight+Sound, effectively solving signal transmission hurdles in complex large-space applications and drawing strong interest from system integrators and technical managers.
Modular & Matrix-Based Core Design
Relacart’s coverage solution is a modular system built around dedicated antennas, intelligent splitters and RF amplifiers.

R-14D Antenna Distribution System
Core unit feeding synchronized clean RF signals for 4 receivers (8 channels total). Daisy-chainable to construct multi-channel large-scale antenna networks with centralized signal management, streamlining cabinet wiring and lowering noise & intermodulation distortion.

R-32AU Wideband Directional Antenna
Cardioid pattern prioritizes target-area reception and suppresses side/rear interference. Adjustable gain improves signal-to-noise ratio, ideal for stage and podium dense deployment.

R-12S Antenna Combiner & Splitter
Splits one RF input into dual outputs or combines two RF feeds into one; delivers bias voltage for remote RF amplifiers as essential system accessory.

R-20A Active RF Amplifier & R-20P Coaxial Power Injector
Compensates cable attenuation for long-distance runs and supplies stable power to remote active antennas, eliminating coverage blind spots.

U.Discover Handheld Spectrum Analyzer
Covers 240MHz–960MHz frequency range with HD display to scan ambient interference, enabling visualized frequency management for stable wireless setup.
Complete reliable RF coverage relies on every link from pickup, field coverage, signal distribution to frequency control.
Relacart delivers standardized, replicable full-range antenna coverage via systematic product integration.
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