1)   3D Sound Tester 1.0
The 3D Sound Tester is wav file player that lets you pan sound around you with your mouse. Move the sound location node, and you'll feel the distance and direction of the sound change even with simple stereo speakers.

 2)   Maven Player 1.0
Enjoy multi-channel music! Maven Player supports 1,2, 4 and 5.1 channels, for wav and extensible wave files. Most useful for full 3D Surround Sound playback.

 3)   Maven Wizard 1.0
Tweak and tune your system for optimal performance. The Maven Wizard lets you set your headphones, 2, 4, or 5.1 channel speaker system for optimal volume and position.