Power Mixer is an audio mixer with volume control replacement for Windows. It includes audio mixer, scheduler, onscreen display, command line support, the ability to store and recall presets via one mouse click or system-wide hot keys. Power Mixer allows you to change the volume by rotating the mouse wheel, using the icon in the system tray or using keyboard hotkeys. Using presets you can change all parameters of a sound simultaneously.

Main features of Power Mixer:
* User-friendly, multilingual interface with themes support.
* Quick volume adjusting by simply rotating the mouse wheel.
* Supports advanced volume controls such as bass and treble, etc.
* Unlimited, fully customized user presets for quick volume setup.
* Quick changing the selected volume controls by using desks.
* Customizable hot keys for any volume control, preset or desk.
* Works with multiple sound cards simultaneously.
* Vista gadget to control volume from sidebar.
* Supports changing the speaker configuration.
* Supports changing default audio device.
* Fine volume tuning from 0 to 100.
* Supports Audio Tapers for volume controls.
* Built-in scheduler with greater facilities.
* Displays main volume value in the tray icon.
* On-screen display for perfect volume adjustments.
* Command-line support for use in a batch file or script.
* Automatic loading of the program at the system start-up.
* Can work as service or as an ordinary application.
* Supports all features of the standard volume control.
* Works on Windows 95/98/Me/NT4/2000/XP/2003/Vista.

The license of this software is Free Trial Software, the price is $17.95, you can free download and get a free trial.