Shuoer EJ07 EQ settings
Parametric EQ correction for the Shuoer EJ07, derived from measurements by crinacle. It moves the measured frequency response toward a neutral target.
How the EJ07 sounds before EQ
Measured against a neutral target, the EJ07 comes out dark. The treble sits well behind neutral, so detail and air are muted.
The treble region, cymbals, sibilance and sparkle, sits about 5.6 dB behind neutral, so cymbals sound blunted. The mids region, vocals and most instruments, sits about 2.4 dB forward of neutral, so vocals push ahead of the mix. The air region, openness at the very top, sits about 2.2 dB behind neutral, so the very top closes in (measurements this high up vary between test rigs, so treat the exact number loosely). The bass region, punch and bass lines, sits about 1.5 dB behind neutral, so bass lines sound thin.
The largest single move in the correction is 6.4 dB around 7.8 kHz, on top of a broad tilt of up to 5.6 dB. That is not subtle. This model benefits clearly from correction.
These figures are read from the correction itself: whatever the EQ lifts, the headphone lacked, and whatever it cuts, the headphone had too much of. The target is the community's neutral reference, and how far above 10 kHz you can trust any measurement varies by rig. More dark models.
The correction curve
The solid line is the full measured correction (all 10 filters). The dashed line is what Atrium applies: the same shape at 65 percent strength, capped at 6 dB per band, so the headphone keeps its own character instead of being forced flat.
What the EQ fixes
Summed across every filter, these are the changes the correction actually makes, largest first:
- Around 7.8 kHz the correction lifts the treble by 6.4 dB, over a medium-width band about 1.5 octaves wide.
- Around 71 Hz the correction lifts the bass punch region by 3.6 dB, over a medium-width band about 1.3 octaves wide.
- Around 1.5 kHz the correction cuts the vocal presence region by 3.5 dB, over a medium-width band about 1.3 octaves wide.
The preamp of -6.4 dB offsets the boosts so nothing clips at full volume.
Parametric EQ settings
Preamp: -6.4 dB (headroom for the summed boost, not for any single row)
| # | Type | Frequency | Gain | Q |
|---|---|---|---|---|
| 1 | Low shelf | 105 Hz | -1.7 dB | 0.70 |
| 2 | Peaking | 7.16 kHz | +7.6 dB | 0.60 |
| 3 | Peaking | 2.73 kHz | -3.7 dB | 0.58 |
| 4 | Peaking | 70 Hz | +5.6 dB | 0.80 |
| 5 | Peaking | 490 Hz | -1.3 dB | 0.18 |
| 6 | High shelf | 10 kHz | +0.2 dB | 0.70 |
| 7 | Peaking | 877 Hz | +1.3 dB | 1.89 |
| 8 | Peaking | 1.43 kHz | -1.3 dB | 2.29 |
| 9 | Peaking | 285 Hz | -0.6 dB | 1.33 |
| 10 | Peaking | 2.76 kHz | +0.6 dB | 2.65 |
This is the published correction for the EJ07, unaltered, in AutoEq format. It pastes straight into Equalizer APO or Peace on Windows, and into most parametric EQ apps. Enter every row, including the ones that cut. These are the values to use: the numbers are not rounded off or simplified for the page, because changing them would change the result.
How to use these settings
Manually: enter the preamp and each filter into any parametric EQ. On Windows that is usually Equalizer APO with the Peace interface. On a Mac, eqMac or SoundSource. Set the type, frequency, gain and Q exactly as listed.
With Atrium: pick your EJ07 in the app and it applies a tuned version of this correction: 65 percent strength with a 6 dB per-band cap, which fixes the rough spots without erasing what the headphone does well. Atrium also measures how you hear with a short listening test and layers your personal hearing profile on top. Two people with the same headphones do not hear the same sound. Headphone corrections are part of Signature Edition; the app itself is free.
EJ07 vs other Shuoer models
Bass and treble are each model's average distance from the neutral target in that range. Positive means more than neutral, negative means less.
| Model | Signature | Bass vs neutral | Treble vs neutral |
|---|---|---|---|
| EJ07 (this page) | dark | -1.0 dB | -3.5 dB |
| Aoshida E20 (wide bore eartips) | near-neutral | +0.0 dB | +0.9 dB |
| Cadenza | warm | +0.3 dB | -0.7 dB |
| Cadenza 12 | warm | +1.2 dB | -1.4 dB |
| Cadenza 12 2024 | warm | -0.2 dB | -1.9 dB |
Headphones that sound similar
Closest matches across all 4,332 measured models, by distance between their deviation curves. Useful if you like how the EJ07 is tuned and want alternatives.