GR4 is a 1U rack-mounting or desktop audio mixer, providing simple yet comprehensive control of background music and paging in bars, restaurants, stores and other leisure / retail environments. Standout features include optional remote wallplates and a mic input on the front panel.

MIXING Individual mix and selectable c ontrol of all inputs to Z1 & Z2.

DYNAMICS Gain and 2 band EQ available on all mic inputs with an additional 2 band EQ available on Z1 & Z2 outputs.

PRIMARY MIC MODE When audio sensed on MIC1 channel and/or PAGE contact closure is sensed then music is faded to pre-set level and MICSs2-4 muted for the duration of the announcement. MIC1 zone select LEDs flash slowly when in priority mic mode.

Gain / volume rotary controls can be removed and capped (caps supplied) to prevent unauthorised use

. INSTALLER SELECTABLE MODES, INCLUDING: Primary and secondary mic modes Perfect for controlling hierarchal microphone feeds such as simple paging announcements.

Emergency mic mode
For use with 3rd party systems in emergency situations. Mutes all inputs except MIC1 on alarm contact closure.

Juke box mode
Provides a priority line input to the system for pre-recorded announcements or programme material such as Sports channels.

ADVANCED FEATURES Entering programming mode allows the following parameters to be adjusted:

Ducker attenuation Ducker hold time Ducker release time Music crossfade time Jukebox hold time Jukebox release time GR4 from Allen & Heath is 100% original and is available at Edge Electronics. Speak to our expert for booking a live demonstration. After sales customer service is an integral part of our business ethic and is taken very seriously.   Show more