well, you might want to search the SpeakerAsylum sub-forum of AudioAsylum. I found 1 small thread there but I got several hits for this speaker
http://db.audioasylum.com/cgi/m.mpl?forum=speakers&n=184008&highlight=tannoy+d700&r=&session=
you might also want to search the Yahoo! Tannoy forum.
http://db.audioasylum.com/cgi/m.mpl?forum=speakers&n=184008&highlight=tannoy+d700&r=&session=
you might also want to search the Yahoo! Tannoy forum.