The Gent MAINS POWERED DUA is a new addition to Compact Voice increasing the design capability and flexibility of the system. The new Amplifier Unit allows connection to a comprehensive range of standard 100 volt loudspeakers meeting the needs of any VA application at the same time as maintaining the advantages already delivered by the Compact Voice system. The new Amplifier Unit allows connection to a comprehensive range of standard 100 volt loudspeakers meeting the needs of any VA application at the same time as maintaining the advantages already delivered by the Compact Voice System.