removing broadcast filters from summing amps V475 DV1175 DV975-3

[Reptil]

can anyone give me some pointers which parts to bypass, in order to remove the broadcast filter from these summing amps please?
I'd like to give them a full range.
I have some ideas, but could use some help.
thanks!

 

[[silent:arts]]

how to do this for V475 is described here

 

[Reptil]

cool, thanks!
guess I didn't search hard enough