Quiklok QL400-AM Rolling Mixer Remote StandQuikLok QL 400 Overview The QuikLok QL 400 is a rolling stand designed to provide a stable and accessible support for drum machines, remotes, mixers, or non rackmountable devices in control rooms, recording facilities, and personal studios. Its steel platform and plastic base yield a weight capacity of 80 lb. Height, width, depth, and tilt positions are adjustable, making it versatile and easy to use. Five locking height positions, from 27. 2 to 37.