Welcome to the audio and video supply group of SmartGuy.com, Feel free to interact with other professionals from across the world. You can find professionals, find deals on services, find professionals who might barter, or simple post questions, comments, or suggestions. There are many different types of audio-visual supplies, though most fall into two major categories, we can segregate several other types of audio equipment: Residential and commercial. While residential audio visual equipment might include speakers, projectors, music servers, movie floors and more, Commercial Audio Visual equipment might include: LCD projectors, digital video cameras, overhead projectors, computer based displays, audio equipment, a video wall and much more.