A fully integrated signal processor with extensive system management features. The front panel contains LED display, providing status feedback that can also be obtained by connecting the amp to a PC and running Armonia Pro Audio Suite software.

Designed to work with lo-Z (from 2 Ω) and 70V/100V distributed lines, any mixed configuration of low and high impedance output loads is possible, making the Bias D1 suitable for all applications in installed sound reinforcement systems.