Another change for the new DB subwoofers is the composition of the cone. As with the new 800 speakers series’ woofer, the DB subs use Aerofoil cones. These cones look to use some kind of carbon-fiber ...
According to Bowers & Wilkins, its new range of subwoofers - the DB series - are the most powerful subs it's ever produced. The DB1D, DB2D and DB3D feature the same Aerofoil cone bass drivers found in ...