Wich box for MDS FAN-12 Power G 30?HELP?

[berg]

Hello I need help with my box. In this site

http://www.mds.se/produkt.phtml?id=26&colls=4&rows=2&sort=&caraudio_ speakers_sub=Basar&lower=9&upper=16&offset=8&num_r ecs=8&colls=4&rows=2&sort=&caraudio_speakers_sub=B asar

(it's swedish and i can't understand it either, but there are all the parameters) is written, that it needs a box about 35 liters. BUT wich box is best for maximum performance??? sealed or vented, wich shape etc.?


I'll wait for answears, thank You, BERG!