MaxxPlayer is a plug-in for Windows Media Player that increases peak volume, improves clarity and stereo imaging, and extends bass and high frequency response. iVolume allows your system to play much louder without distortion. Quiet Mode adjusts for different input levels. MaxxBassÂ® extends your bass response. MaxxTreble is a unique dynamic high-frequency enhancer. MaxxStereo creates the illusion that your speakers are farther apart.