Apogee actually made a small hybrid (ribbon/cone) speaker for monitoring purposes right before their demise. I don't recall the model, but I see them in used ads occasionally.
Check the Apogee user's web site. I don't have the URL handy with me here, but perhaps another poster can supply it.
Check the Apogee user's web site. I don't have the URL handy with me here, but perhaps another poster can supply it.