Atlas N #40005562 SD45 Burlington Northern BN #6478 DCC & Sound Ready MIB

Atlas N #40005562 SD45 Burlington Northern BN #6478 DCC & Sound Ready MIB. Atlas N Scale Master Line Silver Series. DCC Ready and Sound Ready.

Silver Sound Ready (equipped with speaker for easy conversion to DCC sound). Atlas Master® Series Silver Additional Features. NMRA 18-pin plug for DCC (Decoder-ready). Atlas Silver Sound Ready models are equipped with a speaker for easy conversion to sound with the addition of a decoder.