S. K. Macdonald (SKMac) is a manufacturer’s representative firm in the Mid–Atlantic States. SKMac provides Audio, Visual, Lighting, Unified Communications and Collaborative system solutions and innovative products to local integrators, contractors, consultants and dealers, and strongly believe in education and product demonstrations for the retail salesperson, contractor, consultant and end–user. Our line card includes some of the premier manufacturers in the Professional AVL Industry, including: Allen & Heath, Atlona, Barco, Chauvet, Community, Godin, Philips, QSC, Shure, SKB Cases, and SpinetiX.