Windows has hidden "enhancements" that are often disabled by default. Enable Bass Boost : Open your Sound Control Panel , select your playback device, and click Properties . Under the Enhancements tab, check the box for Bass Boost to give your audio more depth. Spatial Sound : If you use headphones, go to the Spatial Sound tab in device properties and select Windows Sonic for Headphones
: Highly recommended for its simplicity. It is a free , open-source tool that significantly boosts volume and sound quality without distortion. sound beautifier for pc
class SoundBeautifier private: float threshold_gate = 0.02f; // -34 dBFS float ratio_comp = 3.0f; float makeup_gain = 6.0f; // dB Biquad eq_low, eq_high, eq_mid; // IIR filters float stereo_width = 1.2f; Windows has hidden "enhancements" that are often disabled