Clear Sound Atlanta (CSA), is a sound system rental company that services the Atlanta metropolitan area. Whether your event has 50 or 1,000's of attendees, is indoors or outdoors, our systems will deliver clean, clear and crisp sound. We will work with you to design a system that's right for your event. At CSA, we have the experience and knowledge to handle your Audio Visual needs. Keep Your Hands Free. Let us Handle The AV for Your Corporate Meetings. We'll Deliver, Setup, Operate, and Remove Equipment.