Galaxy Audio CSL-HM Digital UHF Wireless Handheld Microphone System - Frequency CODE M3 516-558MHz

When clear communication is the priority, a wireless system should disappear into the background and simply perform. The Galaxy Audio CSL-HM digital UHF wireless handheld microphone system is built to deliver dependable wireless audio for performers, presenters, educators and houses of worship without the complexity often associated with professional RF systems. This complete package includes a CSL single-channel Digital UHF True-Diversity receiver, an HH48 handheld dynamic cardioid microphone transmitter, antennas, power supply, 1/4" audio cable, rackmount kit and quick-start guide. Features such as auto frequency scanning, RF spectrum analysis, IR sync, customizable LCD displays and onboard 7-band EQ provide the tools needed to achieve clean, reliable wireless performance in virtually any environment.

Digital UHF Performance With Intelligent RF Management

The CSL receiver combines digital UHF True-Diversity technology with advanced RF management tools to help maintain stable signal performance even in crowded wireless environments. Auto frequency scanning quickly locates available channels, while the built-in RF spectrum analyzer provides visual insight into local RF activity for easier system setup. Operating within the M-Band frequency range of 520–554MHz, the system offers access to 1,360 selectable frequencies and supports up to 17 compatible systems simultaneously. With less than 3 ms latency and 32-bit encrypted digital transmission, the CSL-HM delivers clear, secure audio with minimal delay.

Professional Handheld Microphone Performance

The included HH48 handheld transmitter features a dynamic cardioid microphone capsule designed for focused vocal pickup and strong rejection of unwanted ambient noise and feedback. An integrated LCD display provides real-time information including frequency, battery life and mute status, while PLL phase-locked operation helps maintain reliable wireless performance throughout a presentation or performance. Powered by two AA batteries with approximately eight hours of operating time, the HH48 is well suited for live vocals, public speaking, worship services and educational environments where dependable operation is essential.

Flexible Connectivity for Live Sound and Installation

The CSL receiver offers both balanced XLR and unbalanced 1/4" outputs for easy integration with mixers, powered speakers and installed sound systems. Individual 7-band EQ processing allows users to tailor microphone response directly from the receiver, while selectable display colors simplify identification when multiple systems are used together. Compact enough for portable applications yet fully rack-mountable for permanent installations, the CSL-HM provides a professional wireless solution that combines ease of use, flexible connectivity and dependable performance for a wide range of audio environments.