Klark Teknik DN32 ADAT, ADAT Expansion Module, With up to 32 bidirectional channels for Midas M32 or Behringer X32, Simultaneous recording and playback of up to 32 channels at 48 kHz, Provides 4 inputs and 4 outputs via optical TOSLINK connection, BNC Word Clock input or output for external clock synchronisation, Ideal for studio and live recordings with ADAT-equipped HD recorders