i3 has released version 2.5.2 of DSP-Quattro for Mac OS X. Available as a free download, the new version offers a number of bug fixes and improvements, including speedy application startup, faster drag and drop, mouse wheel support on PlayList and BatchProcessor, and more. DSP-Quattro now supports Mac OS X 10.5 Leopard.

Learn more at www.dsp-quattro.com