The ARDM-AES-XLR Input Module for AR-DM2-L Audio Monitor from Marshall Electronics is a module designed for use with the AR-DM2-L Digital Audio Monitor. Expand the functionality of your monitor by adding this unit. It features (4) unbalanced AES/EBU inputs and (4) passive loop-through outputs, both over a DB-25 connector. It supports 4-channel stereo channels or Dolby multi-channel decoding. A DB-25 to 8 XLR breakout cable is also included.