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EPZ K9 IEMs - Silver / 3.5mm + 4.4mm (Modular) — frequency response Measured: V-shaped

This is the actual measured response of the EPZ K9 IEMs - Silver / 3.5mm + 4.4mm (Modular) by EPZ (source: AutoEq · Super Review). Compare it against the Harman target, listen to the tuning on test signals below, then check prices (from ₹33,356 at 1 store).

Signature: V-shaped Bass vs mids: +6.9 dB Treble vs mids: +7.4 dB Tuning vs Harman: 1.5 dB avg dev (close to target) Measured by: AutoEq · Super Review On file since 2026-09-11

Wearing your own earphones or headphones? Pick them here and the player pre-corrects for their sound, so the demo plays the target tuning itself - not both mixed together.

Same signal, two ways: hear it without this tuning, then with it -

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Sounds like

Curve-shape similarity from the same measurements - open any two in the compare tool to overlay and hear them side by side.

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Sony - WF-1000XM5 True Wireless Earbuds - Black Measured: V-shaped 95% similar