To cover most playback situations both methods are enabled by default. Both methods have their own benefits and drawbacks. Sound Booster uses two methods for raising volume of sound: code injection and APO effects. Sound Booster constantly monitors current gain level and prevents samples from clipping, thus reducing all major sound distortions.

Alternatively, you can assign system-wide hot keys for increasing and decreasing, and use them when you need to adjust volume This allows you to hear perfectly at much lower volumes. It then boosts the volume of voices by almost double the amplitude. FxSound targets the frequency range of the human voice and cuts out the noise. You can control current volume with the pop-up slider from the system tray. It makes it difficult to understand and transcribe, and turning up your volume to make out whats being said will damage your ears over time. Sound Booster can raise volume of programs like web browsers, communication software, media players and games. Sound of any application that is being played in the system can be amplified up to 500%. Sound Booster amplifies sound in real-time and there is no need to configure it. No need to install any plugins or addons. You can use the software the usual way, no special treatment required. You can use Sound Booster to boost sound of a web browser, a media player, a game or any other PC program that plays sound. If your laptop's volume is generally good enough, and the only trouble you experience is with some particular program or media content that is recorded too low, then you can save the situation by using Sound Booster. Thought of buying a set of speaker for your PC ? Now you might want to rethink your plans. No need to buy external speakers for your laptop Sound Booster processes all audio being played in system and boosts it before it gets to the sound card. You can raise volume to the desired level even if the volume level in system set on maximum. Now you are not limited by the maximum amplification capabilities of your PC's sound card. With Sound Booster you can make any program as loud as you want

Sound blaster pc volume booster