The GRD18i is a mounting grid designed exclusively for assembling and suspending 1–12 LR18i line-array speaker modules. It enables both flown suspension and ground stacking configurations, featuring multiple hoist positions on the grid's top surface including a central single pick-point for smaller arrays. All rigging points accommodate 0.75T shackles with 11mm diameter pins. Constructed for professional deployment, the grid has a net weight of 7 kg (15.4 lb) and is certified to a 10:1 safety rating for the maximum configuration of twelve LR18i cabinets. Its robust design ensures secure array assembly in touring and installation applications.