The Flush audio interface is intended for custom-build solutions. It allows for a 3rd party microphone to connect to a DCNM-FBD2. The DCNM-FAI also supports other types of audio inputs, such as:
Line input
Balanced or unbalanced audio
48 V phantom powered microphones.
Balanced audio interface to connect to the DCNMFBD2 through a 2 m cable with a 3-pole terminal block.
Control interface, through RJ12, to the DCNM-FBD2 and other devices.