Atrium / Headphone EQ / EPZ

EPZ EQ settings

Parametric EQ corrections for 13 EPZ 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 EPZ house sound, by the numbers

Across the 13 measured models, the most common tuning is near-neutral (6 of 13, 46 percent). Next most common: warm (3), bright (2).

The model that needs the least correction is the Q1 Pro, with no band more than 0.5 dB from neutral. The one that needs the most is the 320, off by up to 5.1 dB before EQ.

All EPZ models

320 530 G10 G20 K5 K9 P50 Q1 Q1 Pro Q5 Q5 Pro Q5 v2 x Tipsy Star & One
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