Headphone correction · in-ear
TOZO A1 EQ settings for Mac
TOZO A1 is an in-ear headphone. This measured profile applies 10 parametric bands with a -4.5 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: -7.8 dB at 10000 Hz (Peak).
The measured correction
| Filter | Frequency | Q | Gain |
|---|---|---|---|
| Peak | 61 Hz | 1.92 | +0.5 dB |
| Low shelf | 105 Hz | 0.70 | -7.0 dB |
| Peak | 132 Hz | 2.84 | -1.3 dB |
| Peak | 1007 Hz | 1.26 | +3.0 dB |
| Peak | 2047 Hz | 3.73 | +3.9 dB |
| Peak | 2503 Hz | 4.18 | +1.6 dB |
| Peak | 4099 Hz | 1.42 | -2.4 dB |
| Peak | 6239 Hz | 6.00 | +2.8 dB |
| Peak | 10000 Hz | 1.72 | -7.8 dB |
| High shelf | 10000 Hz | 0.70 | -0.1 dB |
Preamp -4.5 dB · 10 bands · target: Harman · Earwave applies this exactly as listed.
TOZO A1 FAQ
Does Earwave support the TOZO A1?
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 TOZO A1 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 TOZO A1 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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