This WDK-ATL-3 WOWKit is a total DCC sound conversion solution which includes all of the components necessary to convert your engine to WOWSound with a built-in Keep-Alive™. 

Purchasing these various items in a single kit provides you an economical price and assures you'll have everything you need for your install.
This WOWKit makes for a simple and easy installation so organized and clean it makes everyone look like a professional!
Each WOWKit has up-to-date installation pictures on our web site which will guide you confidently through the installation process.
Included in this WOWKit:

1 of WOW121-Diesel Decoder with 9 prime movers - NEW!
Features the ALCO 244 and includes all the original 8 prime movers in sound set 2.
Includes four EMD Prime Movers, AlCO 251, ALCO 244, GE FDL16, and 2 versions of the 7FDL16.

Also added are the GE "Whoop" compressor, Hancock Air Whistle, and an E-Bell.
1 of AK-MB1 WOWMotherboard with a built-in Keep-Alive™
1 of 35mm x 16mm WOWSpeaker (with speaker wires)
1 of UNIV-SH1-C Speaker Housing
This kit fits the following Atlas HO-Scale Locomotives:

• ALCO C420
• EMD GP38
• GE U30B Ph. 2
• EMD GP38-2 Late Ph.
• GE C30-7
• GE U30C
• EMD GP7
• GE U23B
• EMD GP39-2 Ph. 1 and Ph. 2

NOTE: This product includes all of the electronic components required for a complete installation.
A Soldering Iron, Solder, and Tape (for mounting) are required and NOT included.