PowerFX Sound Enhancer 210 - Newly updated version, with greatly improved audioburst fx system

Audioburst PowerFX 2 is a breakthrough technology that enhances digital audio by increasing the power output from your speakers, you will discover the real benefits of your sound system by PowerFX 2. Unique psychoacoustic techniques ensure a clearer perceptually louder sound with no audible distortion. Get ready to experience the sound you imagine you want and gain full control of your sound by PowerFX 2!

V2.10 Major upgrade to the Audioburst FX system.

This has a resampler and some basic options on the boost it provides. The sound output was as expected though the lack of configuration on the fade durations does make it less feature complete to other output plugins.
This is a limited version though by holding the mouse/selection in place then you can preview some of the adjustments to see how it works for you.