Atrium / Headphone EQ / Valco
Valco EQ settings
Parametric EQ corrections for 2 Valco 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 VMK20 measures warm, off neutral by up to 2.9 dB before EQ. The VMK25 (ANC on) measures near-neutral, off neutral by up to 1.5 dB before EQ.