Atrium / Headphone EQ / Oppo
Oppo EQ settings
Parametric EQ corrections for 7 Oppo 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 Oppo house sound, by the numbers
Across the 7 measured models, the most common tuning is near-neutral (3 of 7, 43 percent). Next most common: bass-heavy (2), warm (1).
The model that needs the least correction is the Enco X3i, with no band more than 2.4 dB from neutral. The one that needs the most is the Enco Air3, off by up to 8.1 dB before EQ.