 | | The Access™ Demonstration System can be controlled via buttons next to each product, a control panel, touchscreen controller, or a combination of methods. Which one is best? It depends on the products you are demonstrating, and the level of self service you need. |  | | Simple Systems
If you are switching one or two product groups, e.g. speakers, you should probably to use product select buttons, or a 906 control panel. If you have a large number of products in a single group, a 906 will be the cost-effective solution. |  | | Multiple Product Types
If your system includes several sources, several amplifiers, and several speaker categories (e.g. front, rear, sub) then a touchscreen 903i Comparator is the right choice. You can use product select buttons, but a 903i will be a better, often more cost-effective, solution. |
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The touchscreen 903i Comparator lets the user choose products from multiple product groups.
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