Counter-Strike 2's native audio mix has harsh high frequencies (flashbang ringing and gunfire spikes) while burying crucial footstep cues (120Hz-220Hz thump and 3.2kHz scuff). Below is my tuned parametric EQ configuration for Equalizer APO with Peace GUI.
Parametric EQ Bands for Sennheiser HD560S / IEMs
- Band 1 (Peak): 140 Hz | Gain: +3.0 dB | Q: 1.41 (Boosts footstep boot thumps on concrete/sand)
- Band 2 (Peak): 3,200 Hz | Gain: +4.5 dB | Q: 2.0 (Clarifies gravel and metal scuff sounds)
- Band 3 (Peak): 5,800 Hz | Gain: -4.0 dB | Q: 2.5 (Reduces deafening AK-47 & AWP ear fatigue)
- Band 4 (High Shelf): 10,000 Hz | Gain: -2.5 dB (Tames flashbang ring sizzle)