SoundTraxx "ECO-21PNEM" Econami 1-Amp, 6-Function
 
This 1-amp Digital Sound Decoder simply plugs into models equipped with an NEM-supported 21-pin socket.
 
HIGH QUALITY SOUND LIBRARY
Our large selection of high quality sound effects include: 
4 Exhaust Chuffs
5 Prime Movers in each sound profile 
Up to 7 Bells 
16 Airhorns
16 Whistles 
Additional couplers, dynamos, and more!
 
MSRP; $84.95 ECO-21PNEM