HDL 6-A from RCF is ideal for AV hire companies, installation professionals and production houses looking for a flexible speaker system which can grow with your requirements. The system can be fully customised as a ground stack or as your first entry in to line-array, making it suitable for any size and type of application. What’s more? Additional boxes can be sub-hired to build larger systems, allowing you to minimise your financial commitment while you grow into new markets now and in the future.