Headphone correction · over-ear
Koss Porta Pro EQ settings for Mac
Koss Porta Pro is an over-ear headphone. This measured profile applies 10 parametric bands with a -7.9 dB preamp to bring it toward the Harman target. Low end: it leaves it close to neutral; treble: it adds back what the measurement shows is missing. Biggest single move: +9.2 dB at 105 Hz (Low shelf).
The measured correction
| Filter | Frequency | Q | Gain |
|---|---|---|---|
| Peak | 83 Hz | 0.47 | -8.7 dB |
| Low shelf | 105 Hz | 0.70 | +9.2 dB |
| Peak | 658 Hz | 1.45 | +0.6 dB |
| Peak | 1892 Hz | 2.53 | -1.6 dB |
| Peak | 2756 Hz | 4.62 | +1.5 dB |
| Peak | 3336 Hz | 4.55 | +4.3 dB |
| Peak | 4725 Hz | 6.00 | -3.8 dB |
| Peak | 6711 Hz | 4.32 | +4.5 dB |
| Peak | 8898 Hz | 2.75 | +5.8 dB |
| High shelf | 10000 Hz | 0.70 | +4.5 dB |
Preamp -7.9 dB · 10 bands · target: Harman · Earwave applies this exactly as listed.
Koss Porta Pro FAQ
Does Earwave support the Koss Porta Pro?
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 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 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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