Numark CDN-90 Pro Dual Rackmount CD Player Bombproof construction Realtime scratching Multiple simultaneous DSP effects MIDI I/O User upgradeability Digital out Beatkeeper with auto-mixing and synchronization Up to 3,000 cue points +/-6, 12, 25, and 100% pitch control 2 complete seamless loops 3 hot stutter starts High-speed rotary track access with sequence programming Adjustable startup and braking speeds 48 seconds of Anti-Shock memory High-intensity LEDs Transport bay illumina The Numark CDN-90 CD Player features a beatkeeper with auto-mixing and synchronization; up to 3,000 cue points; 6, 12, 25, and 100% pitch control; 2 complete seamless loops with 3 hot stutter starts; high-speed rotary track access with sequence programming; adjustable startup and braking speeds; 48 seconds of Anti-shock memory; high-intensity LEDs; and a whole lot more! Bombproof construction, realtime scratching, multiple simultaneous effects, MIDI I/O, user upgradeability, and digital out... The Numark CDN-90 CD Player features a beatkeeper with auto-mixing and synchronization; up to 3,000 cue points; 6, 12, 25, and 100% pitch control; 2 complete seamless loops with 3 hot stutter starts; high-speed rotary track access with sequence programming; adjustable startup and braking speeds; 48 seconds of Anti-shock memory; high-intensity LEDs; and a whole lot more!