Sennheiser HDV 820 Headphone Amplifier (Open Box) final sale Every W9 subwoofer is hand

Every W9 subwoofer is hand assembled to our exacting quality standards in our Norcross

This compact driver unit unleashes a powerfully vibrant sound

response: 5Hz - 22kHz

000 Hz Open Circuit Sensitivity -37 dB (14

This is where highest craftsmanship and decades of experience by the Heilbronn-based headphone manufactory come into play

Sennheiser HDV 820 Headphone Amplifier (Open Box) final sale Every W9 subwoofer is handHDV 820 The master key to your music. Reference grade solution ESS 9028PRO SABRE DAC Sonic purity Versatile connections DSD support The go to hub for all of your sources The HDV 820 unlocks the potential of your Sennheiser headphone collection. Expect class leading DAC and headphone amplifier technology with a plethora of state of the art I O and world class conversion. Maximizing headphone performance The HDV 820 is a reference grade solution for