ToolMst Master and Monitor Controller Connectors
Analog Summing Gear ToolMix
Detailed view of the 9-pin remote connector, the 25-pin couple port connector, the 25-pin connector for the external 2-track sources 1 to 4 and the xlr outputs of the stereo master.
Master and Monitor Controller ToolMst  
Connector Pinning:  Couple Port  2-Track Inputs 1-4    Remote Control    XLR  
Rear Total View  

ToolMst Connectors Master Outputs, Couple-Port, 2-Track