CHLD LS-350 is a professional 6-zone public address (PA) mixer amplifier designed for commercial sound systems, paging, and background music distribution. Featuring 3 microphone inputs, USB/SD MP3 playback, FM radio, 6 independent speaker zones, and support for 4–16Ω, 70V, and 100V speaker systems, it is ideal for schools, offices, factories, retail stores, and public venues.
Specifications:
Front Panel
- LCD Display Screen: Integrated digital screen providing real-time system status, including input mode, playback information, and operational indicators for enhanced usability and monitoring.
- Input Channel Controls:
- 3 Microphone inputs (MIC 1 / MIC 2 / MIC 3) with individual volume knobs, optimized for paging, announcements, and live speech applications.
- Line / AUX inputs for background music or external audio sources, featuring independent level control.
- Tone Control Section: Bass and treble controls for precise sound shaping to accommodate various room acoustics.
- Master Volume Control: Centralized knob for adjusting overall output level.
- Media Playback Module:
- USB port and SD card slot supporting MP3 audio playback.
- Front-panel controls for Play/Pause, Next, and Mode selection.
- Zone Control Buttons: 6 independent speaker zones, each selectable via front-panel buttons, enabling selective paging and music distribution.
- Rack Handles: Heavy-duty metal handles designed for seamless integration into standard 19-inch equipment racks.
Rear Panel Overview
- Microphone Inputs: 3 × 6.35mm (¼”) MIC inputs compatible with dynamic microphones, clearly labeled and spaced for easy access.
- Line Inputs & Monitor Output:
- RCA Line Inputs (L/R) for stereo audio sources.
- Line Output / Monitor Output facilitating external recording, amplifier linking, and audio monitoring.
- Antenna Port: Dedicated FM antenna connection for integrated FM radio tuner functionality.
- Speaker Output Terminals (Multi-Voltage): Versatile terminals supporting multiple PA speaker configurations, including 4–16Ω (low-impedance), 70V, and 100V, ideal for long-distance speaker lines in commercial installations.
- Zone Terminal Block: 6 independent zone outputs with screw-type terminals labeled Z1–Z6, allowing each zone to power separate speaker groups.
- Power Input & Cooling: AC 220V power socket with built-in cooling fan and side/rear ventilation for optimal thermal management.