Atrium / Headphone EQ / Lear
Lear EQ settings
Parametric EQ corrections for 4 Lear 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 Lear house sound, by the numbers
Across the 4 measured models, the most common tuning is mid-forward (2 of 4, 50 percent). Next most common: bass-light (1), bass-heavy (1).
The model that needs the least correction is the LUF-4F, with no band more than 2.8 dB from neutral. The one that needs the most is the NS-U1 (NS on), off by up to 6.4 dB before EQ.