Go to . Serato defaults to 5ms (10 samples). On 10.6.8, that’s too aggressive for older USB controllers (Numark Mixtrack, DDJ-SB, Vestax VCI-300).
Support for older controllers like the Numark Mixtrack series or Pioneer DDJ-SB. Technical Optimization for 10.6.8 serato dj lite for mac os x 1068 better
Mac OS X 10.6.8 was the final Apple OS to support natively and the first to introduce the Mac App Store. While it introduced 64-bit support, the modern frameworks required by current Serato builds do not exist in the 10.6.8 environment. Furthermore, modern Serato installers often detect the OS version and refuse to proceed. increase the USB Buffer Size (Latency)
while performing to free up system resources for audio processing Adjust Buffer Size : In the Serato software settings, increase the USB Buffer Size (Latency) serato dj lite for mac os x 1068 better