All that nice parts inside... #Sennheiser HDVD 800 headphone amp is a real reference. More at http://www.hifi-voice.com/testy-a-r… | Headphone amp, Sennheiser, Hifi
Sennheiser HDVD 800 Headphone Amplifier; HDVD800 - The Music Room
Review: Sennheiser HD800 and Sennheiser HDVD800 - Son-Vidéo.com: blog
SENNHEISER HDVD 800 & HDVA 600 | nr21 DESIGN Studio