Headphone correction · over-ear
KLH Ultimate One EQ settings for Mac
KLH Ultimate One is an over-ear headphone. This measured profile applies 10 parametric bands with a -6.1 dB preamp to bring it toward the Harman target. Low end: it reins in what the measurement shows is too much; treble: it reins in what the measurement shows is too much. Biggest single move: -7.1 dB at 206 Hz (Peak).
The measured correction
| Filter | Frequency | Q | Gain |
|---|---|---|---|
| Peak | 43 Hz | 2.14 | -0.6 dB |
| Low shelf | 105 Hz | 0.70 | +0.6 dB |
| Peak | 206 Hz | 0.57 | -7.1 dB |
| Peak | 478 Hz | 1.24 | +3.3 dB |
| Peak | 1122 Hz | 0.74 | +6.6 dB |
| Peak | 2632 Hz | 2.57 | -5.8 dB |
| Peak | 4905 Hz | 2.64 | +2.7 dB |
| Peak | 5841 Hz | 6.00 | -1.7 dB |
| Peak | 6143 Hz | 6.00 | -4.3 dB |
| High shelf | 10000 Hz | 0.70 | -3.4 dB |
Preamp -6.1 dB · 10 bands · target: Harman · Earwave applies this exactly as listed.
KLH Ultimate One FAQ
Does Earwave support the KLH Ultimate One?
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 KLH Ultimate One 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 KLH Ultimate One 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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