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ALLEN & HEATH GL2400 Series User Manual

ALLEN & HEATH GL2400 Series
40 pages
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ALLEN & HEATH GL2400 Series Specifications

General IconGeneral
TypeAnalog Mixing Console
Stereo Inputs4
Aux Sends6
Groups4
Mic Preamp EIN-129dBu
Faders100mm
Number of Channels24, 32, 40 (depending on the model)
Mic/Line Inputs24, 32, 40 (depending on the model)
THD+N<0.005% @ 1kHz
Power SupplyInternal
EQ4-band EQ with 2 swept mids
Phantom Power+48V
DimensionsVaries by model
WeightVaries by model

Summary

Limited One Year Warranty

Conditions Of Warranty

Details the terms and conditions for warranty claims on the product.

Important Safety Instructions

Warnings and Precautions

Essential safety warnings and precautions to be read before operating the console.

General Precautions

Mains Plug Wiring Instructions

Wire Colour Coding

Specifies the wire colour coding for replacing the mains plug.

Installing the Console

Placement and Setup

Instructions on free-standing operation and flight case considerations for console installation.

Connecting Power

Grounding and Powering Up

Details on proper grounding, switching the console on/off, and connecting backup power.

Audio Connections

Handling Ground Loops and Interference

Guidance on managing ground loops, buzz, and interference in audio signals.

The Console Connectors

Operating Modes

FOH and Monitor Mode Configurations

How the console can be configured for Front of House or Monitor mixing operations.

The MONO Input Channel

Gain Adjustment

How to set the channel GAIN for optimal signal level and headroom.

Mono Channel Aux, Pan, Mute, PFL, Meter, Routing, Fader

The STEREO Input Channel

The GROUP / AUX Masters

The AUX 5-6, L-R-M Masters

AUX 5-6, LR, and M Master Controls

Details on AUX 5-6, LR, and M master controls, including their functions in different modes.

7x4 MATRIX

Monitor, Talkback and Signal Generator

Console Monitor and Talkback Mic

Information on console monitoring, headphone output, and talkback microphone setup.

GL2400 Applications and Operating Tips

Understanding Gain Structure

Explanation of gain structure, signal levels, headroom, and dynamic range for optimal performance.

PFL / AFL Monitoring

Using PFL and AFL for Monitoring

How to use Pre-Fade Listen (PFL) and After-Fade Listen (AFL) for signal monitoring.

Dual Functionality

FOH, Monitor, and Recording Modes

How the console's dual functionality adapts for FOH, monitor mixing, and recording applications.

Applications for the Matrix

Auxiliary Fed Subwoofers and Mixes

Aux-Fed Subs and C Mix Setup

Instructions for setting up aux-fed subwoofers and creating separate center/mono mixes.

Stereo Channels and Outputs

Connections Summary

Input and Output Connector Details

Comprehensive list of all console connectors, their types, and electrical characteristics.

User Options and Internal Settings

Accessing and Configuring Internal Options

Instructions for removing the base and configuring internal jumper settings for various options.

Mono and Stereo Channel Settings

Mono Aux Send and Direct Output Settings

Details on setting mono channel aux pre/post EQ, direct output pre/post fade.

Output Options and Console Linking

Output Balance Options

Information on impedance balanced and optional electronically balanced outputs for aux and matrix.

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