FiiO FD15 Dynamic Driver In-Ear Monitor IEM Earphone with MMCX 3.5mm Cable Black Silver — frequency response Measured: Warm
This is the actual measured response of the FiiO FD15 Dynamic Driver In-Ear Monitor IEM Earphone with MMCX 3.5mm Cable Black Silver by FiiO (source: AutoEq · Jaytiss). Compare it against the Harman target, listen to the tuning on test signals below, then check prices (from ₹19,398 at 1 store).
Signature: Warm
Bass vs mids: +4.4 dB
Treble vs mids: +3 dB
Tuning vs Harman: 2.2 dB avg dev (close to target)
Measured by: AutoEq · Jaytiss
On file since 2026-09-25
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.