The minimum audio/visual equipment required for a quality presentation are a computer, projector, and screen. However, there are many other devices that can be used to create a more engaging presentation. For example, using a laptop with a built-in webcam can allow for participants to see each other and engage in real-time discussion. Additionally, using multimedia elements such as video or animation can add excitement and interest to a presentation. The best way to determine what audio/visual equipment will work best for your presentation is to experiment and try different combinations.
Various audio/visual equipments are required for a PA system. They include microphones, amplifiers, mixers, speakers, and cabling. The best way to set up a PA system is to have a sound engineer to help you set it up and operate it. This is because there are many factors that need to be considered in order to get the best sound quality possible. Some of these factors include the type of room, the size of the room, the type of microphone, and the placement of the speakers.