Atrium / Headphone EQ / Zero
Zero EQ settings
Parametric EQ corrections for 5 Zero models, each derived from its measured frequency response. Pick a model for the full filter table, the curve, and how it compares with its siblings.
The Zero house sound, by the numbers
Across the 5 measured models, the most common tuning is bass-heavy (2 of 5, 40 percent). Next most common: near-neutral (2), dark (1).
The model that needs the least correction is the Audio Carbo Tenore, with no band more than 2.2 dB from neutral. The one that needs the most is the Audio Carbo Basso ZH-DX210-CB, off by up to 6.5 dB before EQ.