This transformer removed from Sherwood AV receiver R-956R. 

Power consuption of the unit is 370W. 

This receiver is very powerful model 6x140W.

Red - Yellow - Red 50V - 0 - 50V

Green - Brown - Green 10V - 0 - 10V

Blue - Black - Blue 17V - 0 - 17V

Orange - White - Orange 2V - 0 - 2V

This transformer can be used for other projects as well.