Hercules DJConsole RMX 2. Digital sound processing: 24 bit, Sampling rates: 96 kHz. Headphone connectivity: 6.3 mm. Mac operating systems supported: Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Minimum RAM: 2048 MB, Minimum processor speed: 1500 MHz