The last 32-bit compatible versions, which might run on later, tweaked versions of 10.6.x (or 10.7), are Serato DJ Pro 2.0.4 and Serato DJ Lite 1.0.2 .
Modern Serato software relies on system libraries and audio drivers that simply do not exist in Snow Leopard. serato dj lite for mac os x 1068 better
while performing to free up system resources for audio processing Adjust Buffer Size : In the Serato software settings, increase the USB Buffer Size (Latency) The last 32-bit compatible versions, which might run