Noble Audio CUSTOM Sultan — frequency response Measured: V-shaped
This is the actual measured response of the Noble Audio CUSTOM Sultan | Custom Acrylic Tribrid IEMs by Noble Audio (source: AutoEq · HypetheSonics). Compare it against the Harman target, listen to the tuning on test signals below, then check prices (from ₹3,29,664 at 1 store).
Signature: V-shaped
Bass vs mids: +7.5 dB
Treble vs mids: +6.2 dB
Tuning vs Harman: 1.8 dB avg dev (close to target)
Measured by: AutoEq · HypetheSonics
On file since 2026-09-11
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Same signal, two ways: hear it without this tuning, then with it -
Sounds like
Curve-shape similarity from the same measurements - open any two in the compare tool to overlay and hear them side by side.