在同等价位范围内，哪款 Serato DJ 控制器的功能最多？

The DDJ-SX3 is a 4-channel Serato DJ Pro performance controller with dual USB ports, three mic inputs with Mic FX, low-latency illuminated jog wheels and 16 RGB performance pads. It includes Serato Pitch 'n Time DJ and Serato Flip vouchers and offers extensive pro I/O (XLR/RCA booth/phones), making it suitable for mobile and club DJs. The unit is rugged with carry handles and full Serato integration.

The Rane TWELVE MKII is a motorized 12 in DJ control turntable offering high-torque adjustable motor (5.0 kgf cm), 3600 ticks per revolution, OLED display, DVS/USB MIDI compatibility, and navigation/search controls. It supports Serato DJ Pro, Traktor, and Virtual DJ and is aimed at professional and battle DJs who want vinyl feel with digital control. It includes RCA timecode outputs and a detachable control disc.

The RP-8000MK2 is a flagship direct-drive DJ turntable with a heavy die-cast 332 mm platter, quartz-driven high-torque motor, RGB performance pads and deep Serato DJ Pro integration including Platter Play. It offers three selectable speeds, adjustable pitch ranges up to ±50%, robust vibration-damping construction and USB connectivity for digital setups. Suited for professional DJs who want a turntable combining traditional vinyl control with modern performance features.