Atrium / Headphone EQ / Koss
Koss EQ settings
Parametric EQ corrections for 26 Koss 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 Koss house sound, by the numbers
Across the 26 measured models, the most common tuning is dark (7 of 26, 27 percent). Next most common: bass-light (7), bright (4).
The model that needs the least correction is the SP330, with no band more than 2.6 dB from neutral. The one that needs the most is the KEB90, off by up to 8.9 dB before EQ.