AbstractsCurrently the band audio P.A in Thailand are still experiencing many problems, which, compared to the international standards, the rest are found to also have several points that need improvement. Again both the investment that requires high cost but there is a point worth relatively little and the unbalanced together cause the production operators and consumers lack strength in operations and to services, which led to the invention of new templates or figuring out how best to proceed in order to survive the next.So, in this research, the research on the model of development in order to find the update of the PA sound system, and the creation of new innovation to make the most of the consumer goods and until operators tlon associated with all applications with the following sustainability.Keywords (Key word): an innovative revenue generating;; suitable for all status.
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