B&O Alco S-2 Switcher # 9058. - Factory Installed ESU LokSound. - DCC Features Include Support for All DCC-Programming Modes, Flexible Mapping of Function Keys F0 to F28, A total of Six DCC Function Outputs Available, Follows All NMRA DCC Standards & Recommended Practices. - Atlas Item # 10 0-02 449. - MSRP $264.95 - OUR PRICE $239.99!!!