Related Manuals for JBL CSMA 2120
Summarization of Contents
Safety and Compliance Information
General Safety Guidelines
Details about mains lead wiring and plug connections for safety.
User Protection Warnings
General warnings for user protection, including electrical safety and installation.
UK Plug and Fuse Safety
Specific safety warnings regarding the UK mains plug and fuse.
Electromagnetic Compatibility (EMC)
Information on FCC compliance and device operation conditions.
Magnetic Field Interference
Advice on locating sensitive equipment away from the amplifier's magnetic field.
Product Introduction and Features
Welcome to CSMA Series
Introduces the JBL CSMA series mixer-amplifiers for installed sound applications.
CSMA Series Key Features
Lists the main features and capabilities of the CSMA series mixer-amplifiers.
Front Panel Overview
Describes the controls and indicators on the front panel of the amplifier.
Rear Panel (4-Channel Models)
Details the rear panel connectors and controls for the four-channel models.
Rear Panel (8-Channel Models)
Details the rear panel connectors and controls for the eight-channel models.
Setup and Installation Guide
Unpacking and Inspection
Instructions for unpacking and inspecting the amplifier for damage.
Amplifier Installation Methods
Guidance on how to install the amplifier, including mounting options.
Cooling and Ventilation
Guidelines for maintaining adequate airflow and space around the amplifier.
Input Wiring and Connectors
Recommendations for selecting and connecting input wires and connectors.
Output Wiring and Speaker Connection
Guidance on connecting speakers for 70V/100V and low impedance systems.
Complete Audio System Wiring
Typical input and output wiring configurations for connecting audio sources and speakers.
AC Power Connection
How to connect the amplifier to the AC power source safely.
Speaker Protection Guidelines
Advice on avoiding signal clipping and subsonic signals to protect speakers.
Initial Startup Procedure
Step-by-step guide for the initial power-up and setup of the amplifier.
Operating the CSMA Series
Operation Safety Precautions
Important precautions to follow for safe and optimal operation of the amplifier.
Configuring Input Routing
How to configure signal routing between inputs and amplifier outputs.
Using the Hi-Z Switch
Explanation of the Hi-Z switch for high impedance speaker systems and its function.
Phantom Power Supply
Information on applying phantom power to microphone inputs.
VOX Ducking Feature
Description of the voice-activated ducking feature and its adjustment.
Priority Muting Function
How to use priority muting for announcements and channel muting.
Remote Volume Control Setup
How to implement remote volume control using the CSR-V module.
Sleep Mode Operation
Details on the automatic sleep mode and how to wake the unit.
Using the AUX Output
Information about the auxiliary output for connecting additional amplifiers.
Need help?
Do you have a question about the CSMA 2120 and is the answer not in the manual?
Questions and answers