ALLEN & HEATH GL3300 User Manual

GL3300 U
SER
G
UIDE
7
8 MONO INPUT CHANNEL EXPANDER
OPTIONS & ACCESSORIES
There are a range of options and accessories available for the GL3300 range. All are supplied complete
with fixings and installation and operating instructions. Contact your nearest Allen & Heath dealer if you
wish to purchase an option or accessory.
VU meterbridge
The VU meterbridge is designed for use in all lighting conditions and monitors Groups (Aux) 1-8, Left,
Right and Mono/PFL signal levels. It fits onto the rear extrusion beam of the console and is full length.
The meterbridges are available in 3 sizes. Please note, there is no meterbridge option avaiable for the 16
channel frame.
M
SM
GL3300-M24 VU METERBRIDGE Order Code: GL3300-M24
To fit GL3300 24 input channel console
GL3300-M32 VU METERBRIDGE Order Code: GL3300-M32
To fit GL3300 32 input channel console
GL3300-M40 VU METERBRIDGE Order Code: GL3300-M40
To fit GL3300 40 input channel console
Expander
The GL3300 can be expanded up to a maximum of 40 input channels. The expander is an 8 channel wide
bolt on module with full function input channels and soft armrest.It can be fitted to the left or right hand
side of the console depending on the console format. The expanders are available in 4 different formats.
Order Code: GL3300-8M
8 STEREO INPUT CHANNEL EXPANDER
S
Order Code: GL3300-8S
4 MONO & 4 STEREO INPUT CHANNEL EXPANDER
Order Code: GL3300-4MS
MS
4 STEREO & 4 MONO INPUT CHANNEL EXPANDER
Order Code: GL3300-4SM
SYS-LINK Buss Expander Kit
The SYS-LINK expander option allows console to console interconnection by means of just two cables.
By connecting two GL3300 consoles together or to any other A&H console fitted with the SYS-LINK
option, the number of input channels can be increased. One console acts as a channel expander (slave)
to the second (master). Please note, the SYS-LINK option kit requires the installation and wiring of a
circuit board (PCB) assembly and should only be fitted by technically competent service personnel
SYS-LINK BUSS EXPANDER KIT Order Code: GL3300-SL1
(for one console only)
8 Group Output option Kit
The 8 Group Output option allows direct access to all 8 groups in the console. This is in addition to group
outputs 5-8 on XLR connectors on the rear panel. This option uses one of the SYS-LINK connector
mounting holes and may need to be repositioned if the SYS-LINK option is already fitted. Please note,
the 8 Group Output option kit requires the installation and wiring of a circuit board (PCB) assembly and
should only be fitted by technically competent service personnel
8 GROUP OUTPUT OPTION KIT Order Code: GL3300-8GD

ALLEN & HEATH GL3300 Specifications

General

Aux Sends	6
Power Supply	Internal
Type	Analog
Number of Channels	40
Phantom Power	Yes
Direct Outputs	Yes
Metering	LED
Frequency Response	20Hz - 20kHz
Noise (EIN)	-128dB

Summary

Limited One Year Warranty

Introduction and Technical Support

Safety Warnings

Crucial safety information regarding mains electricity and internal chassis connections.

Precautions for Operation

Installing the Power Supply Unit

Voltage Setting and Fuse Replacement

Instructions on verifying the correct mains voltage setting and replacing fuses.

Power Unit Connection Safety

Important safety steps for connecting and disconnecting the power unit and its cable.

Cabling and Signal Level Adjustment

Adjusting Signal Levels for Optimal Performance

Guidance on matching input levels to avoid clipping and reduce noise.

Console Features and Options

Key Features Overview

Input and Output Connectivity Details

Advanced Channel Functionality

Technical Specifications

Electrical and Output Specifications

Covers operating levels, headroom, max outputs, and meter details.

Input/Output Connector Pinouts

Details on signal connections, impedances, and wiring conventions for all I/O.

Front Panel Overview

Layout of Controls and Indicators

Diagram illustrating the layout of the dual-function audio mixing console.

Input Channel Operation

Mono Input Configuration and Gain

Details on mono inputs, phantom power, PFL, and gain adjustment.

Stereo Input Configuration and EQ

Explains stereo inputs, phase control, and the 4-band EQ section.

Input Channel EQ and Filters

Auxiliary Sends Explained

AUX 1-4 Monitor Sends

AUX 5-8 Effects Sends

Auxiliary Sends and Subgrouping

Monitor and Effects Send Outputs

Subgrouping for Sound Control

Matrix and Mute Groups

Mute Group Functionality

How to set up and use mute groups for selective channel muting.

Monitoring and Output Controls

Headphone Monitoring

Adjusting headphone level and selecting monitoring sources.

Main L, R, and Mono Outputs

Control of main outputs, inserts, and the mono output functionality.

Internal Link Options

Mono Input Link Options

Reconfiguring aux sends, phantom power, and direct out behavior.

Stereo Input Link Options

Adjusting stereo aux sends and phantom power settings.