I found a website that has got 8-pin DIN connectors (I think)
http://www.elfa.se/elfa-bin/setpage.pl?http://www.elfa.se/elfa-bin/dyndok.pl?dok=141203.htm&lang=se
The bottom one, nr. 42-208-93 (or 42-210-32), it's a U-shape, 8-pin DIN plug. Do you think it would work??
That looks like the one to get.