Sold !
For Sale : http://www.bonanza.com/listings/Advent-Marbl-Speakers-Indoor-Outdoor-see-Video-/339176891
http://www.ebay.com/itm/Advent-Marbl-Speakers-Indoor-Outdoor-see-Video-/331825697686?hash=item4d425a5396:g:K50AAOSwT5tWP5gH
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https://www.youtube.com/watch?v=CVth6hCa8YU