99562
The development of multi-channel audio systems and later LaserDisc in the 1980 s created a new paradigm for home video , as it enabled movie enthusiasts to add better sound and images to their setup .
 LaserDisc
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 LaserDisc