Sennheiser HD490 PRO PLUS Professional Reference Headphones w/Case Contrabass Flute just lower the voltage by

just lower the voltage by tuning the Variac knob counter clockwise

birch/bubinga continues

The case feature a hard-wearing sole and piping made of Hypalon - the same industrial rubber used to create inflatable military rafts

Everything you need for professional music production

Integrated spring clamp for sweet-spot positioning

Sennheiser HD490 PRO PLUS Professional Reference Headphones w/Case Contrabass Flute just lower the voltage byThe perfect mix of clarity, comfort, and reliability, HD 490 PRO studio headphones are built to handle all the complexities of todays music production. The open back design delivers an extremely wide, dimensional sound stage and ultra precise sound reproduction, eliminating audio blind spots and ensuring youre in full control of every detail. Handcrafted and German engineered with built to last components and a lightweight, comfortable design, HD 490