Harman JBL CSMA 180 User Manual

CSMA 180
CSMA 1120
CSMA 240
CSMA 280
CSMA 2120
Commercial Series
Mixer-Amplifier
Operation Manual
CSMA Mixer-Amplifiers
CSMA Commercial Series
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Harman JBL CSMA 180 Specifications

General

Channels	1
THD	<0.5%
Output Voltage	70V/100V
Frequency Response	20 Hz - 20 kHz
Input Sensitivity	1.4V
Input Impedance	20k ohms balanced, 10k ohms unbalanced
Dimensions	19" x 3.5" x 11.5" (483 x 89 x 292 mm)

Summary

Important Safety Information

U.K. Mains Plug Safety

Electromagnetic Compatibility

Magnetic Field Precautions

EC Declaration of Conformity

Welcome and Product Overview

Product Features

Lists key capabilities and specifications of the JBL CSMA series.

Front Panel Controls and Indicators

Rear Panel Controls (Four Channel)

Rear Panel Controls (Eight Channel)

Amplifier Setup and Installation

Unpacking and Initial Inspection

Guidance on unpacking and inspecting the unit for damage during transit.

Installation Methods

Instructions on how to physically install the amplifier in various configurations.

Installation Diagrams and Mounting

Unit Dimensions and Mounting Kit

Details physical dimensions and components of the rack mounting kit.

Rack Mounting Solutions

Mounting Two Half-Rack Units

Steps for rack mounting two half-rack width units in a cabinet system.

Single Unit Rack Mounting

Mounting Single Half-Rack Unit

Steps for rack mounting a single half-rack width unit into a cabinet.

Full Rack Mounting

Mounting Full-Rack Unit

Steps for rack mounting a full-rack width unit into a cabinet system.

Cooling and Input Connectivity

Ensuring Proper Cooling

Recommendations for maintaining adequate airflow and ventilation for amplifier operation.

Input Wire and Connector Selection

Guidelines for selecting appropriate cables for audio inputs.

Output Wiring and Connectors

Wiring Your Audio System

System Wiring Example

Describes typical input/output wiring configurations for the audio system.

Power Connection and Startup

Connecting to AC Mains

Instructions for safely connecting the amplifier to the AC power source.

Protecting Your Speakers

Advice on preventing speaker damage from clipping and subsonic signals.

Startup Procedure

Step-by-step guide for powering on the amplifier for the first time.

Operation Precautions

General Operation Precautions

Key safety and performance recommendations for operating the unit.

Amplifier Configuration Options

Input Routing and Hi-Z Switch

How to route signals and use the Hi-Z switch for impedance selection.

Phantom Power and VOX Function

Details on phantom power for mics and voice-activated ducking features.

Advanced Operation Features

Priority Muting and Remote Control

How to use priority muting and remote volume control features.

Sleep Mode and AUX Output

Information on energy saving sleep mode and auxiliary output.

Troubleshooting Guide

Target Performance Specifications

Block Diagram

Circuit Diagrams

Contact and Support Information