Crystal Mixer is based on the OpenAL engine surround sound mixer. It supports up to 8 direct output and input channels and up to 18 output channels through a 3D mixer. It works through the ASIO Driver API for versatility. It’s possible to use up to 15 customizable auxiliary effects. It is also possible to enable hardware acceleration with some sound cards.

Features:

• Multichannel surround sound support
• Up to 8 native input and output channels
• Up to 18 output channels mixing in 3D space
• Auxiliary EFX and EAX20 effects
• Reverb, Echo, Chorus, Flanger and others effects
• Sound rotation and position changing
• Source positions visual control with 3D view (OpenGL required)
• Hardware Acceleration with native OpenAL driver
• 3D movement effects

crystal-mixer.sourceforge.net
sourceforge.net/projects/crystal-mixer