Hi Andreas,

> outputs.... did anyone try to upgrade the a127 by using external
> switches for the possibility to select between low and banpass

filter

> (like the a104) i think that it would be not very difficult to
> connect a switch to each jumper.

Yes, this *is* very easy to do - I bought some connectors which
fitted directly to the jumpers, then mounted some toggle switches on
a 4HP blank which just sits next to my A-127 in the rack. (I don't
really have the expertise to comment on the usefulness of one filter
over the other!)

Tim