This family consists of products configured specifically for supporting PreSonus products in loudspeaker rigging. Most Polar Focus products are designed to work well with over a thousand loudspeakers. However, Polar Focus does manufacture some bracket systems which are dedicated to a specific loudspeaker model or family of loudspeakers. This product category lists rigging equipment for PreSonus products. [break] If you`re a user or installer of PreSonus products and you don`t see what you need for your audio rigging, please let us know. We frequently design and build custom systems. [break] Pro audio rigging design, roof attachment, supplemental structure, sales, support and PE stamped drawings in any US State provided by Polar Focus. Call us today for more information at (413) 586-4444.