When Focal introduced the brilliantly conceived FPD series of amplifiers a couple of years ago, they knew they had developed a solid performer with exceptional sonics. For a lot of companies, that would have been enough, but it wasn’t for Focal. In a neverending quest for better performance and improved functionality, the FPD series has been improved and upgraded to even higher performance. As usual with a Focal product, the product has a look and feel that portends high quality. For this review, we’ll be taking a look at the powerful and accommodating - in terms of system design – six-channel FDP6.900.