10-band correction profile for the Sennheiser IE 300 combined with a 5-band Counter-Strike 2 footstep boost — baked into a single Equalizer APO config. Free download below.
Two layers stacked: headphone correction first (flattens IE 300's frequency response to neutral), then the Counter-Strike 2 footstep boost on top. Both are included in the downloaded config file.
| # | Type | Frequency | Gain | Q | Layer |
|---|---|---|---|---|---|
| 1 | LSC | 105 Hz | -4.3 dB | 0.70 | Correction |
| 2 | PK | 134 Hz | -1.1 dB | 1.94 | Correction |
| 3 | PK | 250 Hz | -2.5 dB | 1.31 | Correction |
| 4 | PK | 393 Hz | +2.0 dB | 1.19 | Correction |
| 5 | PK | 2278 Hz | +1.4 dB | 4.58 | Correction |
| 6 | PK | 3111 Hz | +7.0 dB | 2.23 | Correction |
| 7 | PK | 4046 Hz | +2.9 dB | 5.61 | Correction |
| 8 | PK | 6970 Hz | -0.9 dB | 5.58 | Correction |
| 9 | PK | 10000 Hz | -5.5 dB | 0.95 | Correction |
| 10 | HSC | 10000 Hz | -1.3 dB | 0.70 | Correction |
| — Counter-Strike 2 Footstep Boost — | |||||
| 11 | LSC | 80 Hz | -2.0 dB | 0.71 | Footstep Boost |
| 12 | PK | 350 Hz | +2.5 dB | 1.50 | Footstep Boost |
| 13 | PK | 800 Hz | +1.5 dB | 2.00 | Footstep Boost |
| 14 | PK | 2500 Hz | +3.5 dB | 2.00 | Footstep Boost |
| 15 | PK | 4000 Hz | +2.0 dB | 2.50 | Footstep Boost |
stepfreq-sennheiser-ie300-cs2.txt file — this is your full EQ preset for IE 300 + Counter-Strike 2.C:\Program Files\EqualizerAPO\config\config.txt — replace the existing file. Equalizer APO picks up changes automatically.Headphone correction + Counter-Strike 2 footstep boost combined into one file. Enter your email to download instantly.
Windows only. Requires Equalizer APO (free). Mac/Linux users: use the web generator.
Same headphone correction, different game profiles. Each game's footstep frequencies are tuned separately.
Counter-Strike 2 footstep boost profile paired with correction data for every supported headphone.