Check the listing for details. Theatrical Scenery Mechanization Unit, new, LEX-6. Condition: New. Listed at 695.00 USD. This is a LEX-6 limit expansion unit for the Goddard Design Co. AWU-Series of scenery mechanization controls. It expands the number of position settings of the base AWU-4 unit from 4 to 10. This is a brand new unit, never used. The LEX-6 is a 19" rackmount unit that must work with a Goddard Design Co. AWU-4 basic unit. These units control 1 axis of motion of scenery per AWU-4 unit, with or without the LEX-6 expansion unit. They are used to control 4 quadrant DC motors and drives, which are not included.The LEX-6 and the AWU-4 Series equipment has been used on Broadway and in regional theater, for touring concerts and events since before 1986. They are still in production, and the factory still repairs them. By purchasing this item, you acknowledge that you have the knowledge and skills to operate it properly and safely, according to the manufacturer's instructions. The seller acknowledges no responsibility or liability for any damage or injury that may result from improper and/or unsafe operation of the unit.