New racks are out that are half width [ex. Middle Atlantic HR Series]. What size rack [9.5 or 10.5 inch wide] and what accessory parts are needed to mount a Shure ULX4 in one these?
The width of a ULXP4 or ULXS4 is 8.56 inches. With two of the 53E8484 short rack mount ears, the total width from the outer edge of each ear is 10 3/8 inches.
With the rack mount ears installed, the outer edges of the mounting screw holes are separated by 10 1/16 inches; the inner edges of the mounting screw holes are separated by 9 1/4 inches. The size of the mounting screw hole is 0.406 inches wide and 0.278 inches high.
Two 53E8484 rack mount ears and one 90AR8100 hardware kit are required.