I do not know them directly, but from what I understand they have a rather poor reputation.  You might want to check out their disciplinary history on the NASD or NASDR website…

S.W. Bach uses RBC Dain CC.  You should have access to all of the
products available through Dain Rauscher advisors.  I have no
information on the firm other than that.  

Basic new look boiler room type operation.  Client accounts get traded like crazy.  Real bad regulatory stuff coming down.

Run, dont walk away from this place.