i was there myself when aqgmbest was installing the cervin wega subwoofers in his car and both of them turned out be badly repaired and of it was burnt and apqmbest bought it from cool_hash which he told me is the second if of rock
as for ali , i knw this guy very well he has helped in getting things for my system so i dont think he can cheat ... a guy like ali who has a good repo here at pw .. why would he sell a defected piece to somebody ?? he cares abt his repo