This Broadway Limited GE AC6000 with Sound and DCC is based on the 6,000-horsepower diesels introduced in the 2000s. It features full Paragon3 sound and DCC for realistic sound and motor control. The Paragon3 sound system works with all Broadway Limited Rolling Thunder(TM) advanced sound systems. Other features of this diesel locomotive include a heavy die cast chassis, smooth-running flywheel-equipped drive, directional lighting and magnetic knuckle couplers. The N Scale GE AC6000 can be operated on all DCC systems as well as on standard DC railroads (with limited sound functionality). This model has wheels profiled to operate on Code 55 and larger rail and curves of 9-3/4" radius and larger are recommended.