Atrium / Headphone EQ / Stax

Stax EQ settings

Parametric EQ corrections for 43 Stax 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 Stax house sound, by the numbers

Across the 43 measured models, the most common tuning is bass-light (26 of 43, 60 percent). Next most common: mid-forward (5), near-neutral (5).

The model that needs the least correction is the Lambda Nova Signature, with no band more than 3.8 dB from neutral. The one that needs the most is the SR-X Mk2, off by up to 6.3 dB before EQ.

All Stax models

4070 Lambda Nova Basic Lambda Nova Signature SR-001 Mk1 SR-001 Mk1 CES (CES-A1) SR-001 Mk2 SR-002 SR-003 SA-1993 SR-003MK2 SR-007 SR-007 Mk2.5 SR-007A v2.9 SR-009 SR-009S SR-1 SR-207 SR-3 SR-40 SR-40 Electret SR4 Adapter SR-404 SR-404 Limited SR-404 Ltd SSL-0670 SR-404 S 2742 SR-404LE SR-4070 SR-5 Gold SR-507 SR-84 SR-Gamma Pro SR-L300 SR-L300 Limited SR-L300 LTD SR-L500 SR-L700 SR-Lambda Pro SR-Lambda Pro Classic SR-Lambda Signature SR-Lambda Spirit SR-Sigma 07381 SR-X Mk2 SR-X Mk3 Pro SR-X1 SR-X9000
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