Table of Contents
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Table of Contents
Related Manuals for ALLEN & HEATH GL SERIES
Summarization of Contents
Warranty Information
Limited One Year Warranty
Details the warranty period and coverage for the product.
Important Safety Instructions
Warnings and Precautions
Crucial safety warnings and precautions to follow before operating.
General Precautions and Safety
Preventing Damage and Ensuring Longevity
Advice on preventing physical damage, proper environment, cleaning, and lifting.
Electrical Safety and Wiring
Important mains plug wiring instructions for safe electrical connection.
Console Layout Overview
Control Surface Panel
Overview of the main control surface layout and features.
Product Range and Rear Panel
GL2400 Series Overview
Lists available models within the GL2400 series.
Rear Panel Connectivity
Details the various input and output connectors on the rear panel.
Introducing the GL2400 Console
Key Features and Capabilities
Highlights the main features and functionalities of the GL2400.
Design Philosophy and Core Attributes
Affordability and Value
Discusses the cost-effectiveness and return on investment.
Reliability and Durability
Emphasizes the robust construction and dependable performance.
Performance and Sound Quality
Details the audio quality, sound reproduction, and circuit advancements.
Versatile Capability and Dual Functionality
Explains the console's versatile applications and dual function modes.
Console Installation Guide
Placement and Ventilation
Guidance on console placement, ventilation, and avoiding interference.
Installation Methods
Instructions for free-standing setup and using flight cases.
Powering and Connecting the Console
Electrical Connection and Grounding
Procedures for connecting power, including grounding requirements.
System Power On/Off Sequence
Best practices for powering the console and associated equipment.
Backup Power Supply Integration
Information on connecting and utilizing an optional backup power supply.
Understanding Audio Connections
Connector Types and Wiring Diagrams
Explains XLR, TRS, and other connector types with wiring examples.
Y-Adapters and Cable Usage
Guidance on using Y-adapters and various audio cable types.
Advanced Audio Connection Practices
Troubleshooting Ground Loops and Interference
Methods for identifying and resolving ground loop issues and interference.
Principles of Balanced Audio Connections
Explanation of how balanced connections provide noise rejection.
Console Connector Details
Mono Input Channel Connections
Description of MIC/LINE IN, INSERT, and DIRECT OUT connectors for mono channels.
Stereo Input Channel Connections
Details MIC IN, MIC OUT, and STEREO LINE IN connectors for stereo channels.
Operating Modes and Output Routing
FOH and Monitor Mode Configurations
How the console switches between Front of House and Monitor operation modes.
Group, LR, M, and Aux Outputs
Details on the main mix, auxiliary, and M outputs for various routing.
Matrix and 2-Track Connectivity
Information on matrix outputs and 2-track inputs/outputs for routing flexibility.
Mono Input Channel Controls
Gain, Input Selection, and Polarity
Explains gain structure, input pad, and polarity reversal functions.
High Pass Filter (HPF) and Equalizer (EQ)
Functionality and usage of the channel's HPF and 4-band EQ.
Mono Input Channel Operations
Aux Sends and Pre/Post Fader Control
How to use auxiliary sends and switch between pre and post fader.
Pan, Mute, PFL, Metering, and Fader
Operation of pan, mute, PFL, metering, and the channel fader.
Stereo Input Channel Configuration
Stereo Channel Inputs and Routing
Details mic input, stereo line inputs, and routing options for stereo channels.
Stereo Channel Operations
Explanation of EQ, Aux Sends, Balance, Mute, PFL, Metering, and Fader for stereo channels.
Group and Auxiliary Master Controls
Aux Master Levels and AFL Monitoring
Function of auxiliary master controls and after-fade listen monitoring.
Group Masters and REV Mode
Operation of group masters and the effect of the REV mode switch.
Master Section Controls and Modes
AUX 5-6, LR, and M Master Faders
Details the operation of auxiliary 5-6, Left/Right, and M master faders.
Master Output Mode Configurations
Explains FOH, Monitor, and Aux-Fed-Subs modes for the M output.
Matrix Mixer Functions and Applications
Matrix Source Selection and Level Control
How to select sources and adjust levels for the matrix outputs.
Matrix Inputs and Output Controls
Details matrix inputs, master level, mute, and AFL functions.
Monitoring, Talkback, and Signal Generation
Console Monitor Features
Using headphone and local monitor outputs for listening.
Talkback and Signal Generator Usage
Operating the talkback microphone and signal generator for testing.
Optimizing System Gain Structure
Understanding Gain Structure Principles
Explains gain matching, signal-to-noise ratio, and headroom.
Setting Levels with Meters and PFL/AFL
Guidance on setting optimal channel and system levels using meters.
Signal Generation and Mixing Techniques
Using the Oscillator and Noise Generator
How to use the built-in test signal generator for calibration.
Mixing with Faders vs. Gain Controls
Recommendation to use faders for balancing sources rather than gain controls.
Monitoring Signal Levels and Inserts
Pre-Fade Listen (PFL) and After-Fade Listen (AFL)
How to use PFL and AFL for monitoring signal paths.
Understanding Decibels (dB) and Using Inserts
Explanation of decibel units and using channel insert points for processing.
Essential Console Setup and Operation
Polarity and Stereo Mixing Considerations
Polarity switches and advice on mono vs. stereo PA mixing.
System Power-Up and Safe Operation
Procedures for powering up the system, zeroing controls, and sound level awareness.
GL2400 Dual Functionality Explained
FOH, Monitor, and Recording Modes
How the console's dual functionality supports different mixing scenarios.
Key Functional Controls and Features
Details on master controls, aux reverse, matrix, talkback, and ambience feeds.
Creative Matrix Applications
Recording and Zone Feeds
Using the matrix for mono/stereo recording and sending signals to different zones.
Delay Fill Speakers and Hearing Assist
Applications for delay fill speakers and systems for the hearing impaired.
Advanced Mixing and Recording Techniques
In-Ear Monitor (IEM) Mixes and Ambience
Creating IEM mixes and adding ambience to recordings.
Recording Practices and Aux Send Settings
Tips for recording with the GL2400 and configuring aux send pre/post settings.
Specialized Mix Outputs
Aux-Fed Subwoofer Mixing
Using aux sends to drive sub bass speakers for a cleaner low-frequency mix.
Creating Dedicated Mono or Centre Mixes
Setting up separate centre or mono speaker mixes using the M output.
Channel Direct Outputs and Stereo Channel Flexibility
Utilizing Channel Direct Outputs
How to use direct outputs for external effects or multitrack recording.
Maximizing Stereo Channel Applications
Exploring the flexibility of stereo channels for various inputs and routing.
GL2400 Technical Specifications
Performance Characteristics
Detailed specifications for input/output levels, frequency response, and noise.
Mechanical and Power Specifications
Dimensions, weight, power supply details, and mechanical features.
Console Connections and Part Identification
Input and Output Connection Summary
A comprehensive list of all console connections and their specifications.
GL2400 Series Model Numbers
Lists available console models and optional accessories with part numbers.
User-Configurable Internal Options
Accessing and Modifying Internal Settings
Step-by-step guide to accessing and changing internal jumper configurations.
Internal Configuration Options Explained
Aux Send and Direct Output Configuration
Details on setting aux pre/post fades and direct output source selection.
Stereo Channel Aux Source Configuration
Option to change stereo channels feeding auxes from mono sum to stereo pairs.
Output Balancing and Console Interconnection
Output Balance Options Explained
Details on standard impedance balanced vs. optional electronically balanced outputs.
Sys-Link V2 Console Linking System
Information on connecting multiple consoles using the Sys-Link V2 system.
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