ALLEN & HEATH GL2800 Service Information

2 gl2800_ap6281_3.doc
Introduction
This publication provides technical information on servicing the Allen & Heath GL2800.
Included are internal layout drawing, block diagram and circuit schematics with board layouts and
spare parts lists. Whilst we believe this information to be reliable we do not assume responsibility
for inaccuracies. We also reserve the right to make changes in the interest of further product
development.
Additional Resources
Allen & Heath web site www.allen-heath.com Product information
Technical downloads
Distribution contacts
Company contacts
Technical support support@allen-heath.com
See web for local contact
GL2800 User Guide AP6095 Operating instructions
Performance specification
GL2800/GL3800 AP6159 Fitting instructions
SYS-LINK Fitting Instructions
GL2800/GL3800 AP6284 System Description
SYS-LINK Applications Note Cabling Details
GL2800 Service Information
Issue status: gl2800_ap6281_3.doc
Print date: 30 March 2006
Copyright © 2006 Allen & Heath. All rights reserved
Kernick Industrial Estate, Penryn, Cornwall, TR10 9LU, UK
http://www.allen-heath.com

ALLEN & HEATH GL2800 Specifications

General

Direct Outputs	Yes, on mono channels
Effects	None built-in
Type	Analog
Channels	24, 32, or 40
Stereo Channels	4
EQ	4-band EQ
Phantom Power	+48V globally switchable
Dimensions	Varies by model
Weight	Varies by model
Inputs	Mic/Line inputs on mono channels, stereo line inputs on stereo channels
Outputs	Main L/R, Groups, Matrix, Aux
Faders	100mm
Auxiliary Sends	10 aux sends
Groups	8 groups
Power Supply	Internal power supply with external backup option