AKG Free Shipping Lowest Price Promise $0.00 Tax Collected Outside California AKG RMU40-PRO Rack Mount Kit for AKG SR40/SR400 Receivers - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available. More Arriving Soon, Reserve Yours Now! Qty. 1 2 3 4 5 6 7 8 9 10 Add to Cart (888) 726-5910 Email Live Chat Tweet Pin it Copy URL This product's URL has been copied to your clipboard. Brand New ConditionMore InfoThis product is in the box as received from the manufacturer and comes with the original warranty. The AKG RMU40 is for use with one or two SR 40 PRO Single / Flexx / Dual receivers, or one or two SR 400 receivers Consists of two short and one long rack ear, two coupling plates and screws. Assembly instructions included.