Front Panel Controls - ALLEN & HEATH GR2 User Manual

2 zone outputs, one stereo one mono
GR2 User Guide
0dBu, duplicated on RCA phono and balanced Phoenix
Zone 1 configurable as music only or music+mics mix
Zone 2 configurable as mics, music or music+mics mix
VCAs for page ducking, alarm override and remote level control
2 band zone 1 music EQ with shelving LF and HF
Zone 1 stereo/mono switch
Mono Aux output
0dBu, duplicated on RCA phono and balanced Phoenix
Configurable as page out, mic mix, zone 1 (mono) or zone 2
Switchable low pass filter for sub bass application

Front panel controls

9 input channels with level and signal/peak meters
Input level control provides +6dB boost
2 zones with level, source <> select and signal/peak meters
Source active indicators for each zone
Mic priority, mic mute, music mute and alarm active indicators
Zone Remote RJ45
CAT5 cable to connect zone 1 and/or zone 2 remote
Standard 0-10V DC level control, 0V=off, +10V=on
0-10V stepped for remote selection of up to 4 sources plus off
Provides +10V for reference and for remote circuit power
Many remote control possibilities including:
Level control using hard wired potentiometer
Resistive ladder source select using hard wired rotary switch
Resistive ladder source select using 2-pole switches with LEDs
Third party control (AMX/Crestron) using 10V interface
Optional PL-12 wall plate with IR and extended functions
PL-5 hand held IR remote works with PL-12
Utility Remote RJ45
Logic control – switch to ground = active
Provides +10V for remote circuit power
Interfaces with third party and custom systems
Mute control for mic mix
Priority mic override switching
Alarm switch mutes all except page channel
External page to zone 1, 2 enable
Connections
Phoenix screw terminal plugs for pre-wired installation
Standard XLR and RCA phono connectors for plug-and-play
RJ45 for CAT5 cable connection to remotes
Universal 100-240V.AC IEC mains input
Mechanics
Compact 1U rack or desk mount
Removable front plate to access installer configuration settings
Dip switches letter coded for installer convenience
Level controls can be removed and plugged for protection
Bolt-on rack ears provided for 19" rack mounting
Plastic feet fitted for desk mounting
No need to remove the cover, all settings accessible on front
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