Equalizer APO is a parametric / graphic equalizer for Windows. It is implemented as an Audio Processing Object (APO) for the system effect infrastructure introduced with Windows Vista.
Platforms
- Windows
Germany
EU



Apps similar to Spectra include Equalizer APO, which is free and open source. Other options are FineTune, SoundSource, Boom 2 and eqMac 2. In total there are nine Sound Equalizers like Spectra for Mac, Windows, Android, iPhone and iPad.
Equalizer APO is a parametric / graphic equalizer for Windows. It is implemented as an Audio Processing Object (APO) for the system effect infrastructure introduced with Windows Vista.



Menu bar utility for macOS offering per-app and per-device audio control, app routing to output devices, integrated 10-band EQ with 20 presets, real-time VU metering, volume boost up to 200 percent, quick device selection, persistent settings, and audio muting.


Manage audio on a per-app basis, set individual volume and output devices, apply a 10-band equalizer or effects, customize headphone profiles, use Magic Boost for small speakers, adjust input or output settings rapidly, and access controls from the menu bar or floating window.




Maximize your Mac's audio output beyond default limits with a simple tool that enhances sound for movies, music, and web content. Improves Skype sessions, boosts music files, and syncs them to iPhone or iPod touch. Ideal for media enthusiasts looking to upgrade their sound experience.







Detailed 10-band equalizer with dedicated bass boost, advanced volume enhancement without distortion, audio limiter, custom and genre presets, and intuitive Material Design UI, compatible with music, streaming, gaming, and all audio devices for consistent sound.



Transforms audio by delivering immersive 3D surround sound, boosting volume, offering custom equalizer presets, wireless control, audio player, app-specific volume control, and more, with access to global radio stations and patent-pending technology ensuring comprehensive media enhancement.








Windows audio processor for music, games, and movies, combining equalization, headphone correction, spatial and binaural processing, dynamic control, and unified volume adjustment. It supports stereo or surround content on Windows 11 PCs, including ARM devices for immersive playback.



