Compact audio enclosures for smaller installations. Constructed of 16-gauge steel, finished in durable black powder coat. Equipped with 11-gauge rack rail, WMK has conduit knockouts top and bottom and slotted sides for passive cooling; key hole slots on rear panel of WMK allow for secure attachment to wall, while the WMK-10 utilizes a rear mounting pan with a laser knockout for cable passage. Mounting pan facilitates servicing equipment and uses a locking rod for real rack security. Standard front locking door can swing from left to right and is 1.5 inches deep.