Allen & Heath                                                       5                GS_R24 User Guide 
CONTENTS 
Thank you for purchasing your Allen & Heath GS-R24.  To ensure that you get the 
maximum benefit from the unit please spare a few minutes familiarizing yourself with the 
controls and setup procedures outlined in this user guide.  For further information please 
refer to the additional information available on our web site, or contact our technical 
support team. 
http://www.allen-heath.com 
 
This User Guide does not cover the interface modules available for the GS-R24. 
The varied modules will have their own User Guide and details of software 
drivers, digital connectivity and computer related issues. Also see the website 
for details. 
Warranty ........................................................... 3 
Packed Items ..................................................... 4 
Contents ............................................................ 5 
Introduction to GS-R24 .......................................  6 
Dimensions & Weights ........................................ 7 
Specifications ..................................................... 8 
Block Diagram.................................................... 10 
Mono Input Channel ........................................... 11 
Stereo Input Channel.......................................... 16 
Valve Input Channel ........................................... 20 
Aux Masters ....................................................... 22 
Groups............................................................... 23 
Studio Outputs ................................................... 24 
Main 2 Track Input & Output connectors..............  25 
Master Section ................................................... 26 
Monitoring modes............................................... 27 
17-24 = Aux/Grp & 5.1 Surround switches ...........  28 
Meterbridge ....................................................... 29 
MIDI Control—Modes of Operation ...................... 30 
MIDI Controllers................................................. 31 
MIDI Implementation ......................................... 32 
Power Up Configuration Modes............................  35 
Connection Diagram (Basic) ................................  36 
Mono Input Channel Workflow Options ................  37 
Internally set Option Jumper Links.......................  40 
Wiring diagrams for audio leads……..................... 41 
Product Support .................................................  42