DCNM-APS2 DICENTIS Audio Processor and Powering Switch 2UThe Audio processor and powering switch is responsible for routing, controlling and processing the audio. The DCNM APS2 also supplies power to the discussion and multimedia devices. The device includes an intelligent adaptive acoustic feedback suppressor, echo cancellation and two 5band parametric equalisers for optimal speech intelligibility. It has two audio inputs for inserting external analogue audio signals into the system and mixminus is