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Moondrop - Chu III + FiiO - BTR11 - Black / Black — frequency response Measured: Bright

This is the actual measured response of the Moondrop - Chu III + FiiO - BTR11 - Black / Black by Moondrop (source: AutoEq · Filk). Compare it against the Harman target, listen to the tuning on test signals below, then check prices.

Signature: Bright Bass vs mids: +3.6 dB Treble vs mids: +8.5 dB Tuning vs Harman: 1.1 dB avg dev (close to target) Measured by: AutoEq · Filk On file since 2026-09-15

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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