The 9A02 system can be customized in many ways. It may be configured on the fly to demonstrate 5.1, 6.1 or 7.1 surround sound. Product groups may be eliminated which are not to be merchandised in a particular display. For instance, it can be set up to switch speakers only or speakers with receivers and no source switching. Options such as Brand and Model, Product Info, Item/Total Price, and the Q & A Section can be turned off if desired. This product is software only, and does not include PC or touchscreen hardware. Requires Model 970 Serial Interface. AccessPCHT wraps a versatile, informative interface into an elegant one-screen solution for demonstrating home theater.