OKTAV builds reference headphones and loudspeakers the way Danes build chairs — to be lived with for thirty years. Press power. This page makes its own sound.
Every OKTAV instrument ships flat — honest to the recording. But honesty has moods. Drag the bands, or borrow one of our house tunings. If the page is powered on, you are hearing the filters live.
Beryllium domes formed in-house. Lambskin cushions cut by hand. Ash-wood cups from a single Jutland forestry, dried for three winters.
Every unit is measured against the reference pair in our anechoic cellar and signed by the engineer who tuned it.
OHM · Field
RUM · At home
Monitoring · Stage“The first headphone I have reviewed by forgetting to review it.”
— The Ear, Reference award“Danish restraint, weaponised. The Rum speaker is furniture that sings.”
— Sound & Room“Flat is a philosophy here, and it is argued beautifully.”
— Studio Notes, 10/10Book thirty minutes in our Copenhagen listening room — or the one this page just built for you.