Galaxy Audio CSL4-SVVVM 4-Channel Digital UHF Wireless Microphone System - Frequency CODE M3 516-558MHz

Every wireless application is different, which is why the most effective systems combine flexibility with rock-solid reliability. The Galaxy Audio CSL4-SVVVM 4-channel digital UHF wireless microphone system is designed for environments that rely primarily on discreet lavalier microphones while still providing the freedom of a hands-free headset solution when needed. This configuration includes one CSL4 quad-channel receiver, one MBP48 bodypack transmitter paired with an HS13-UBK-GAL headset microphone, three MBP48 bodypack transmitters paired with LV13-UBK-GAL lavalier microphones, antennas, power supply, combined-output cable and quick-start guide. Features such as auto frequency scanning, RF spectrum analysis, IR sync, customizable LCD displays and onboard 7-band EQ per channel help streamline setup while delivering dependable wireless performance for worship services, educational facilities, conference rooms, theater productions and corporate presentations.

Four Channels of Digital UHF Wireless Performance

The CSL4 receiver combines four fully independent digital True-Diversity wireless channels into a compact 1U rackmount chassis designed for reliable operation in demanding RF environments. 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 operating simultaneously. Auto frequency scanning and the integrated RF spectrum analyzer simplify frequency coordination, while IR Sync provides fast transmitter pairing. With less than 3 ms latency, 32-bit encrypted digital transmission and operating range up to 300', the system delivers secure, low-noise wireless audio for professional applications.

Flexible Headset and Lavalier Solutions

The included HS13-UBK-GAL headset microphone provides a secure hands-free option ideal for active presenters, instructors and performers who require unrestricted movement and consistent microphone placement. Its dual-ear wraparound design helps keep the microphone stable during extended use. The three included LV13-UBK-GAL lavalier microphones offer discreet, low-profile operation for panel discussions, lectures, presentations and speaking engagements where minimal microphone visibility is preferred. Each microphone is paired with an MBP48 bodypack transmitter featuring adjustable gain settings, LCD status displays and dependable digital wireless performance.

Professional Integration and Expandability

The CSL4 receiver provides balanced XLR outputs for each individual channel along with a summed unbalanced 1/4" output for simple integration into mixers and installed sound systems. Built-in 7-band EQ processing on every channel allows quick tonal adjustments directly from the receiver, while customizable display colors make channel identification fast and intuitive. Designed to scale with growing system requirements, the CSL4 platform also supports compatible Galaxy Audio wireless accessories and antenna management solutions. Compact, versatile and professional, the CSL4-SVVVM delivers a dependable wireless solution for facilities and productions that require both lavalier and headset microphone flexibility.