The Adastra RS480 is a high-powered 480W Class-D slave amplifier designed for expanding 100V line or low-impedance audio systems. Featuring RCA and screw terminal inputs/outputs, 100V input compatibility, and a 2U rack-mountable chassis, it's ideal for large commercial installations requiring scalable and reliable audio amplification.
The Adastra RS480 is engineered for large-scale commercial audio installations that require robust and scalable amplification. Its 480W output power and compatibility with both 100V line and low-impedance (8Ω) speaker systems make it suitable for venues such as shopping centers, airports, sports arenas, and conference facilities. The amplifier's 2U rack-mountable design allows for seamless integration into standard equipment racks, and its versatile input options—including RCA, screw terminals, and 100V input—enable it to be easily connected to existing mixer amplifiers or extended speaker lines. Additionally, the RS480 features a 24V mute contact for integration with emergency systems, ensuring compliance with safety protocols in public address applications
