Sony DMBK-R105 8-Channel Analog Insertion Board
Insertion Board (Send/Return: 8 ch). Connector: 1/4” TRS jack, unbalanced (x 8); Reference Revel: Send: 0 dBu, Return: 0 dBu; Max.Input/Output Level: +20 dBu. IO Impedance: Send: 150 Ohm, Return: 10 k Ohm.