Headphone correction · over-ear
Koss Porta Pro KTC EQ settings for Mac
Koss Porta Pro KTC is an over-ear headphone. This measured profile applies 10 parametric bands with a -6.2 dB preamp to bring it toward the Harman target. Low end: it adds back what the measurement shows is missing; treble: it adds back what the measurement shows is missing. Biggest single move: -6.6 dB at 107 Hz (Peak).
The measured correction
| Filter | Frequency | Q | Gain |
|---|---|---|---|
| Peak | 32 Hz | 1.13 | +3.7 dB |
| Low shelf | 105 Hz | 0.70 | +6.0 dB |
| Peak | 107 Hz | 0.30 | -6.6 dB |
| Peak | 479 Hz | 0.56 | +2.7 dB |
| Peak | 2077 Hz | 3.80 | -1.4 dB |
| Peak | 3976 Hz | 4.67 | +4.0 dB |
| Peak | 5349 Hz | 6.00 | -4.0 dB |
| Peak | 6532 Hz | 4.71 | +3.9 dB |
| Peak | 9995 Hz | 3.02 | +1.6 dB |
| High shelf | 10000 Hz | 0.70 | +3.7 dB |
Preamp -6.2 dB · 10 bands · target: Harman · Earwave applies this exactly as listed.
Koss Porta Pro KTC FAQ
Does Earwave support the Koss Porta Pro KTC?
Yes. It is one of 812 measured models in Earwave's catalog. Pick it once and everything you play inherits the correction until you switch output.
Do I need the Koss Porta Pro KTC correction to use Earwave?
No. The 31-band EQ, presets, stereo width and room ambience work on any headphones or speakers. Calibration is a bonus for models someone has measured.
Does the Koss Porta Pro KTC profile cost extra?
No. Headphone correction is part of Earwave rather than an add-on: no account, no extra purchase, no subscription.
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