Audio-4u Jun 2026

: A 4U rackmount PC or mixer case often includes multiple PCIe slots and drive bays, making it the preferred size for "mobile studio" setups.

Their early findings are fascinating: Spatial audio is highly dependent on the shape of your ear (pinna). What sounds holographic to one reviewer may sound phasey and hollow to another. Audio-4U is currently developing an app that scans your ear shape via your smartphone camera to predict how well a spatial audio headphone will work for you personally. This is the "4U" ethos taken to a technical extreme. audio-4u

If you are the type of person who obsesses over the difference between a 320kbps MP3 and a FLAC file, or if you simply want to buy one pair of headphones that will last you a decade without getting ripped off, then is an indispensable resource. : A 4U rackmount PC or mixer case