Free Sound Control Alternatives
Sound Control is described as 'adds per-app volume and EQ controls to your Mac apps. Route your apps to different audio devices. Add volume controls to your devices'. There are more than 10 alternatives to Sound Control for various platforms. The best alternative is EarTrumpet, which is both free and Open Source. Other great apps like Sound Control are Volume2 (Free), Volumouse (Free), Airfoil (Freemium) and Background Music (Free, Open Source).