ETA Tuning and Design

ULI: The Pads
ULI: The Pads
How we developed the ULI earpad: materials, geometry, and an interactive model of earpad cavity modes. Read more...
Associate Power Supply project at parker lab, blog featured image
System Dump Engineering - Associate Power supply
The Story of System Dump Engineering Associate Power Supply. Read more...
ETA Eddie Current Schiit Hifi Con
Why Ultra Low (Acoustic) Impedance?
Variables that affect hearing can inform headphone design too. Read more...
Uli
ULI
The only AlNiCo Headphone. Read more...
ETA Ada driver concept drawing, blog featured image
Ada: Following the Sound
Sometimes the most enjoyable projects are the ones that begin casually and with no goal in mind; the sort of thing that starts with an overactive imagination and a thirst... Read more...
ETA O2 headphone, blog featured image
O²: Rocket on a skateboard
Ok... but then why in the world is your flagship O2 headphone an ON-EAR?!? On-ear headphones are a bit of a taboo category among audiophile listeners… However, we feel there’s a whole... Read more...