Aircraft Audio Management System

AvtechTyee is the leading manufacturer of flight deck audio for the air transport and regional airline markets, supporting modern avionics integration, including flight deck digital crew unit environments. AvtechTyee’s Audio Management Units support 25-hour CVR and ED-112A compliance requirements, ensuring enhanced accident investigation capabilities and meeting international safety standards for crash-protected airborne recorders. For operators specifying a flight deck digital crew unit, these architectures can be aligned to the airframe’s interface and certification needs. Units are available for many aircraft interfaces, including configurations for flight deck digital crew units during flight deck audio system planning. Various system Architectures are available, ranging from Digitally Controlled Audio Systems (DCAS) where the connection between the Audio Control Panel (ACP) and the Audio Management Unit (AMU) is digital and the audio is handled in the analog domain to full digital AFDX fiber optic Ethernet systems, where all communications are handled digitally. Each architecture offered by AvtechTyee is unique to the airframe and each has its own merits and advantages. Contact Avtech to find out which system best meets the needs of your aircraft project, whether you’re upgrading legacy audio or designing around a flight deck digital crew unit.

Features & Benefits

  • All systems certified to RTCA TSO C50c
  • AMU’s include built in speaker amplifiers
  • Housed in standard ARINC 600 form factors
  • Internal self-test capabilities allow technicians to diagnose problems
  • Full system solutions available
  • Available jack boxes, speakers, handsets, microphones, SELCAL and ACPs
  • Can be interfaced with PACIS systems for a flight deck to cabin audio solution
  • Meet ED-112A performance requirements and support the 25-hour CVR recording mandate for cockpit voice recorders