Customize your sound output with Hesuvi, an open-source software equalizer for Windows that integrates with most audio drivers and provides a user-friendly EQ interface.
Hesuvi is a free, open-source software equalizer designed specifically for use with headphones and headsets on Windows PCs. It gives users precise control over their audio output by providing a robust graphic equalizer interface to boost or attenuate frequencies across the sound spectrum.
What sets Hesuvi apart from other Windows equalizers is its seamless integration with popular audio drivers like Equalizer APO, HeSuVi, and VB-Audio VoiceMeeter. This allows the software EQ settings to impact system-wide audio, rather than only working locally within a music player app. Users can tweak the sound signature to better suit their headphones, compensate for hearing issues, or simply customize the audio to their personal taste.
The graphic EQ within Hesuvi features 15 bands spanning the audible frequency range from 31 Hz up to 16 kHz. Each band can be turned up or down by 6 dB, making it easy to isolate and target specific frequencies. There is also an accompanying preamp slider to boost or reduce the overall strength of the equalization. An integrated audio analyzer helps users visualize the impact of their EQ settings on the headphone or speaker frequency response.
Conveniently, Hesuvi includes several presets tuned to enhance genres like classical and pop music or types of gear like earbuds and gaming headsets. Users can further save their own custom presets for quick access to their preferred equalization. Backed by an active development community and featuring broad hardware support, Hesuvi provides an accessible yet powerful tool for personalizing and improving audio playback on Windows 10 and 11 PCs.