Apps similar to Hajo's Headphone Enhancer include Boom 2. It's paid, but Balance Lock is free. Other options are Razer Surround, Spatial Sound Card, Louder Volume Booster and SPECTER DESKTOP. In total there are six Audio Players like Hajo's Headphone Enhancer for Mac, Windows, iPhone and iPad.
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.
India
Razer Surround audio software features 7.1 virtual surround sound, personalized settings in the cloud and compatible with any stereo headphones. It also brings in EQ for music.
United States
Spatial Sound Card replaces the USB box that comes with 5.1 surround headphones, so that you can have surround sound on regular headphones for free. Also includes a volume booster and psycho-acoustic bass boost.
Germany
EU
Balance Lock keeps your Mac's audio centered, preventing left/right drift. It's the perfect utility for making sure that the audio stays centered when plugging or unplugging headphones.
United States
Volume Booster is a simple and easy way to increase volume of your audio and video files!
United States
Music through headphones sounds like it's happening inside your skull. Left is hard left, right is hard right, and everything sits between your ears rather than in front of you the way it does with real speakers. After an hour, it gets tiring. SPECTER fixes this.
GermanyEU
