LokSound V4.0 Sound Decoder, PluX16 Connector, Ready for Programming
The LokSound V4.0 will be either shipped with Plux16 Connector and 16mmx25mm loudspeaker (0.6 x 1.0 inch) plus sound chamber.
Dimensions: 30.3mm x 15.5mm x 5.5mm (1.18 x 0.61 x 0.22 inch)
 
Programing provided prior to shipping, no charge. Request soud file or locomotive.

MSRP $129.99  Photo courtesy ESU 56498