The QL-642 is a professional heavy duty, double-brace “X” type keyboard stand with a height, depth and tilt adjustable second tier.  The “Pro Series” stands are capable of holding the heaviest keyboards safely and securely. All stands feature The Original locking disc system and super heavy duty 30 mm x 30 mm steel tube bracing for extra sturdiness and structural support.  The QL/642 can be expanded to fit your needs by adding any of the available options such as QLX/1 third tier, QLX/4 Mic boom, LPH/X laptop holder, etc.