over-ear · measured on GRAS 43AG

Koss KSC75
with its curve, on your Mac

This model runs -26.4 dB hot at 16 Hz. Ekhio applies the measured correction and keeps it on: no file to import, no preset to hunt down.

The correction spans 32.5 dB between its highest and lowest band. The centre line is the target.

Band · Correction · dB

16 Hz +6
20 Hz +6
25 Hz +6
31.5 Hz +6
40 Hz +6
50 Hz +6
63 Hz +6
80 Hz +5.4
100 Hz +2.6
125 Hz +0.6
160 Hz -0.7
200 Hz -1.1
250 Hz -0.7
315 Hz +0.2
400 Hz +1
500 Hz +1.5
630 Hz +1.8
800 Hz +1.6
1 kHz +1.2
1.25 kHz +0.7
1.6 kHz -0.2
2 kHz -2
2.5 kHz -3
3.15 kHz -1.9
4 kHz +2.7
5 kHz -2.6
6.3 kHz -2.2
8 kHz -2.2
10 kHz -0.8
12.5 kHz -1.5
16 kHz -3.4
20 kHz -6.1

Apply it without leaving the system

Ekhio ships this curve and nine thousand more, by model. You pick your headphones once and it applies to everything your Mac plays — no driver, no extension, no files to import.

Measured by oratory1990, from the public AutoEq database. Ekhio does not alter it: it evaluates it across its 32 bands.