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Amplifiers CHLD LS-180 Public Address (PA) Mixer Amplifier 6 Zones | LS_ 180w

Specifications Front Panel Display • LCD digital screen showing mode, input selection, playback status, and system settings • Real-time monitoring for easy operation in installed systems Microphone Inputs • 3 × MIC input channels (MIC 1 / MIC 2 / MIC 3) • Individual volume control for each microphone • Suitable for announcements, paging, and live speech applications Line & Media Playback • USB port and SD card slot for MP3 playback • Front panel playback controls: Play/Pause, Next/Previous, Mode selection • Supports background music and recorded audio playback Tone Control • Bass adjustment for low-frequency tuning • Treble adjustment for high-frequency tuning • Allows sound optimization for different room acoustics Zone Control System • 6 independent speaker zones (Z1–Z6) • Dedicated zone buttons with LED indicators • Enables selective paging and zone-based audio distribution Master Volume • Central master volume control knob • Controls overall system output level Build & Design • Standard 19-inch rackmount format • Heavy-duty metal chassis with front handles • Designed for professional installation environments Rear Panel Connectivity • Microphone inputs (balanced/unbalanced depending on configuration) • RCA line inputs for external audio sources • FM antenna input (on supported models) for radio reception • Line output for system linking or recording • 6-zone speaker terminal block (Z1–Z6) screw terminals Speaker Output Options • 4–16Ω low-impedance output • 70V constant voltage output • 100V constant voltage output • Supports ceiling speakers, wall speakers, and long-distance PA systems Thermal & Power • Built-in cooling fan and ventilation system • Designed for continuous operation in commercial environments • 220V AC mains power input Use Case & Applications • Schools, universities, and training centers • Mosques, churches, and community halls • Hotels, restaurants, and cafés • Offices and conference systems • Retail stores, warehouses, and factories • Multi-zone paging, announcements, and background music systems
JOD 149.000
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CHLD LS-180 is a professional 6-zone public address mixer amplifier. It follows the same design and feature philosophy as other LS series models — combining mixing, multi-zone control, playback options, tone control, and power amplification in one rack-mount unit.

This type of unit is commonly used in:

  • Schools, universities

  • Hotels, restaurants, cafés

  • Offices and conference centers

  • Mosques, churches, community halls

  • Retail stores and warehouses


Front Panel Overview

🔹 Digital Display (LCD Screen)

  • Shows current mode, input selection, playback status, and settings

  • Enhances usability in live or installed environments

MIC Inputs

  • 3 Microphone input channels

    • Each with its own volume control

    • Supports announcements, paging, speeches, and live mics

Line & Media Playback

  • USB port and SD card slot for playing stored music (usually MP3)

  • Front panel controls for playback (Play/Pause, Next/Prev, Mode)

Tone Controls

  • Bass adjustment

  • Treble adjustment

    • Lets you shape the sound to match the listening space

6 Zone Control Buttons

  • Individual buttons/LEDs to activate or deactivate each of the 6 speaker zones

  • Makes targeted paging or music distribution easy

Master Volume

  • A single knob to adjust overall output level

Rack Friendly Build

  • Standard 19″ width

  • Equipped with protective front handles and robust metal case


Rear Panel Overview

Mic & Line Inputs

  • Balanced / unbalanced microphone jacks

  • RCA or similar line input connectors for music sources

Antenna Input

  • Many LS-series models include an FM antenna port for integrated radio reception

Zone Outputs

  • 6 separate speaker zone outputs

    • Typically screw terminal block connections

    • Each zone can be powered independently

Multiple Speaker Output Options

  • Low-impedance (4–16Ω) output

  • 70V and 100V outputs for long-line commercial speaker systems

Line Output

  • Often a fixed line-level output for linking to another amplifier, recorder, or system

Thermal Management

  • Internal cooling fan and ventilation

  • Helps reliable performance under heavy use

Power Input

  • Standard mains power socket (220V AC typical for this series)

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