According to the U.S. Bureau of Labor Statistics, prices for video and audio were 8.28% higher in 2018 versus 1993.
Between 1993 and 2018: Video and audio experienced an average inflation rate of 0.32% per year. In other words, video and audio costing $20 in the year 1993 would cost $21.66 in 2018 for an equivalent purchase. Compared to the overall inflation rate of 2.21% during this same period, inflation for video and audio was lower.
Raw Consumer Price Index data from U.S. Bureau of Labor Statistics for Video and audio: