Rolls HR31 Rack Ear Set

2 of these Rolls HR31 brackets attach to the HR72/73 and 78 to allow those units to be rack mounted. These only work with those 3 HR units. Please Note: Do not over-tighten the screws as they will easily break the plastic front of the unit. Features: Allow rack mounting of the HR units Weather proof black powder coat paint Easily attached by any experienced sound engineer Made in USA Specifications: RoHS compliant Just the right size for HR units Made...