Atrium / Headphone EQ / ISN
ISN EQ settings
Parametric EQ corrections for 8 ISN 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 ISN house sound, by the numbers
Across the 8 measured models, the most common tuning is warm (4 of 8, 50 percent). Next most common: bass-heavy (3), dark (1).
The model that needs the least correction is the AUDIO Neo 5, with no band more than 2.2 dB from neutral. The one that needs the most is the AUDIO Rambo II, off by up to 10.9 dB before EQ.