Atrium / Headphone EQ / HEDD
HEDD EQ settings
Parametric EQ corrections for 4 HEDD 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 HEDD house sound, by the numbers
Across the 4 measured models, the most common tuning is near-neutral (4 of 4, 100 percent).
The model that needs the least correction is the HEDDphone Two GT (suede earpads), with no band more than 2.6 dB from neutral. The one that needs the most is the Heddphone 2, off by up to 4.9 dB before EQ.