Welcome To TCS
Manufacturers of the highest quality sound and non sound DCC decoders.
WOWDiesel Version 4 Introducing the
645 Non-Turbo Prime Mover
You are going to thoroughly enjoy these new sounds!
• Improved Audio Assist now adjusts sounds and functions! No CV’s needed!
• 4 NEW Prime Movers Including: 645 Non-Turbo (Optional Dual Prime Movers for each Prime Mover) Total: 13 Prime Movers
• 14 New Bells Total: 49 Bells
• 1 New Horn. Total: 33 Horns
• Rotate Horns and bells with the press of a button. No CV’s needed!
• 5 Air Compressors
• Improved Braking and Braking Sounds
• Selectable Power Braking
• Switching and Mainline Momentum
NEW KA4 Keep-Alive™ Device
Same great performance as the KA3 Keep-Alive™ in a tiny cube form factor. Great for diesel installations that are tight on space, this little Keep-Alive™ fits nicely atop gear towers and slips right into many cabs.
See the KA4 installed in a Bowser DS 4-4-1000
Dimensions: .52” x .52” x .45” or
13.22mm x 13.22mm x 11.55mm
Check out the product listing here and pick one up for your next decoder installation!
Get A WOWKit Installed at One of the Upcoming Shows
|Amherst Railway Society Railroad Hobby Show
Springfield, MA - Jan. 28th & 29th, 2017
Register for an installation at Amherst
|Great Scale Model Train and
Railroad Collectors Show
Timonium, MD - Feb. 4th & 5th, 2017
Register for an installation at Timonium
If you have one of the locomotives in the list below, and would like to get WOWSound installed in it, there is no better way than to register for a live installation at an upcoming train show.
Cost is $97 which includes the WOWkit with the WOW121 decoder, WOW mother board with built in Keep-Alive™, speaker, speaker enclosure, complete installation and test running of the the installation of your loco. Since time is limited sign up now. All time slots will be given out on a first-come, first-served basis so book your installation right away to take advantage of this special show clinic deal. We welcome everyone to sit with us on any of the installations to learn how easy and economical it is to install TCS WOWkits in your diesel loco and to hear and see how AWESOME WOWsound is!
Click here to sign-up for a WOWKit installation
These 71 locomotives are approved for this installation:
|NOTE: Locomotives highlighted in orange above have been recently added to our installation list.|
19 Different WOWKits for Athearn, Atlas, Bowser,
InterMountain, and Kato HO-Scale Locomotives Each of these WOWKits contains everything you need to economically convert a locomotive to WOWSound DCC with built-in Keep-AliveTM. These WOWKits fit a wide range of locomotives so check the list below to see if your engines are included! Click any of the images below to get more information on these WOWKits.
Just Another Day at Pauldon- WOWSound on the Brandywine and Benedictine
Check out the video above to see another great, WOWSound powered, prototypical operation video on the beautiful Brandywine and Benedictine (made by our very own Norm Stenzel).
Come see TCS at one of the upcoming shows!
|Amherst Railway Society Railroad Hobby Show||Springfield, MA||Saturday-Sunday January 28-29, 2017|
|Great Scale Model Train and Railroad Collectors Show||Timonium, MD||Saturday-Sunday February 4th & 5th, 2017|
|Mid-Central Region NMRA Convention||Louisville, KY||Thursday-Sunday May 18-21, 2017|
Online Guided Programming Tool
Looking to program features that aren't in Audio Assist™? Check out our Guided Programming Tool that makes programming your decoder as easy as navigating a menu!
Check Out the WOWSound Instructional Videos
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