Headphone correction · over-ear
Plantronics 325T EQ settings for Mac
Plantronics 325T is an over-ear headphone. This measured profile applies 10 parametric bands with a -6.5 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: -6.3 dB at 109 Hz (Peak).
The measured correction
| Filter | Frequency | Q | Gain |
|---|---|---|---|
| Peak | 25 Hz | 1.60 | +2.6 dB |
| Peak | 51 Hz | 1.87 | +4.4 dB |
| Low shelf | 105 Hz | 0.70 | +4.0 dB |
| Peak | 109 Hz | 0.88 | -6.3 dB |
| Peak | 1553 Hz | 3.83 | -2.1 dB |
| Peak | 2527 Hz | 4.67 | +4.1 dB |
| Peak | 3625 Hz | 4.32 | -6.1 dB |
| Peak | 4642 Hz | 3.79 | +4.2 dB |
| Peak | 7927 Hz | 1.17 | +3.6 dB |
| High shelf | 10000 Hz | 0.70 | +6.2 dB |
Preamp -6.5 dB · 10 bands · target: Harman · Earwave applies this exactly as listed.
Plantronics 325T FAQ
Does Earwave support the Plantronics 325T?
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 Plantronics 325T 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 Plantronics 325T 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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