BGVP NS9 2DD+7BA Hybrid In-Ear Monitors (Open Box) headphone XLR The drivers are mounted at

The drivers are mounted at a precise angle

gratifying bass performance

From Audeze's very beginning onward

Type Active noise-cancelling Driver Diameter 40 mm Frequency Response 5 – 40

BGVP NS9 2DD+7BA Hybrid In-Ear Monitors (Open Box) headphone XLR The drivers are mounted atBenchmark of the class Dual dynamic driver hybrid design HiFi earphone Seven unit array balanced armature Liquid silicone coaxial dual dynamic driver Patented four crossway frequency distribution Changeable tuning nozzle CNC high precision sound cavity Ergonomic fit Metal acoustic cavity made of aviation class aluminum NS9 is made from a whole piece of 7 series aviation class aluminum, processed by imported five axis CNC lathe, each cavity is made by