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TRN ST5 4BA+1DD In-ear Headphone — frequency response Measured: Warm

This is the actual measured response of the TRN ST5 4BA+1DD In-ear Headphone by TRN (source: AutoEq · Harpo). Compare it against the Harman target, listen to the tuning on test signals below, then check prices.

Signature: Warm Bass vs mids: +7.6 dB Treble vs mids: +3.8 dB Tuning vs Harman: 2.5 dB avg dev (close to target) Measured by: AutoEq · Harpo On file since 2026-09-10

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 -

Sounds like

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