Fostex TH-919 Premium Biodyna Open Back HeadphonesPremium headphones that harmonize traditional lacquer craftsmanship and unique acoustic technology at a high level have been completely redesigned and evolved into the next generation. Since its release in 2012, the TH900 series has been Fostex's flagship model, captivating many audio enthusiasts with its unique BioDyna driver's superb sound quality and the unparalleled texture of its beautiful lacquered housing. The TH919 inherits these charms of the