Granite Sound has established a reputation for reliable, high quality intercommunication tools. With an industry recognised, unbeatable service record, Granite Sound can offer excellent knowledge and support every step of the way. We seek to achieve satisfaction and long-standing relationships with each of our customers through reliability, flexibility, professionalism, and expertise. Our expert team have been involved in the developing audio industry since the 1970s, their high level of experience enables them to provide in-depth advice on all aspects of audio systems. Granite Sound intercom systems are compatible with industry standard three-wire communication systems and are available with a wide range of headsets and belt packs. We believe we hold the same values as our customers and understand their needs, always providing the required audio solution.