Cobham Wireless' range of DSP (digital signal processing) FM digital off air BDA’s provide FM coverage in small, medium, large and campus style buildings, inside tunnels and metros and into remote or rural communities. The product range supports the whole FM band and is software based allowing new features and capabilities to be easily installed. Systems are easily configured either locally or remotely via a simple GUI web interface or using the AEM (Active Element Manager) system and are supplied in secure, robust and weatherproof IP65/NEMA 4 cases.