The Yamaha 01V96 V2 includes the Version 2 software upgrade. Version 2 software provides enhanced features such as Add-On Effect capability with the Channel Strip, Master Strip and Reverb packages and much more. The 01V96 is a compact digital mixer with 16 1/4" TRS Phone line level inputs and 12 XLR Mic preamps. In addition, 8 channels of ADAT optical I/O are provided on the rear. A Mini-YGDAI card slot enables users to expand the mixers I/O section when necessary. 16 I/O Series cards provide 16 additional digital inputs and outputs of either ADAT, TDIF or AES/EBU formats. 8 Channel I/O cards are available as well and include analog I/O as well.