TCS "WOWSound"

True CD Quality Sound!


 44,100 Samples Per Second at
16 bit resolution.

Dynamic Chuff
For naturally realistic chuff sounds.

Onboard Keep-Alive
For skip free sound and uninterrupted performance

And many more features. Check back for feature updates!

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TCS WOW Diesel 101 - EMD

TCS WOW Diesel 101 - EMD

$84.95
$84.95

WOW 101-Diesel-EMD Now Shipping! This 6-function, 9-Pin JST, Plugin diesel sound decoder brings the superior audio quality and operational...

TCS WOW Diesel 101 - EMD - KA

TCS WOW Diesel 101 - EMD - KA

$99.95
$99.95

TCS WOW Diesel 101 - EMD - KA Now Shipping! This 6-function, 9-Pin JST, Keep-Alive™ included diesel sound decoder brings the superior audio quality...

TCS WOW 121- Diesel

TCS WOW 121- Diesel

$79.95
$79.95

WOW 121- Diesel Sound Decoder:  Now Shipping with 8 Prime Movers in One Decoder! This 4-function, 21-Pin , plug-in diesel sound decoder brings the...

TCS WOW Steam Sound Decoder

TCS WOW Steam Sound Decoder

$84.95
$84.95

WOWSound™ Steam Locomotive Decoder : Dimensions: 1.35" x .66" x .22" or 34.29mm x 16.72mm x 5.59mm Supports standard 12-14V lighting. This decoder...

TCS WOW Steam Sound Decoder - KA

TCS WOW Steam Sound Decoder - KA

$99.95
$99.95

WOWSound™ Steam Locomotive Decoder & Keep Alive: This version  includes a separate Keep Alive. It supports standard 12-14V lighting. This decoder has...

TCS WOW121-Steam Sound Decoder

TCS WOW121-Steam Sound Decoder

$79.95
$79.95

TCS WOW121-Steam Decoder: This decoder has a 21-Pin connector on the front. It is compatible with any TCS motherboard (which include onboard...

TCS GEN-MB1 "Motherboard" for Athearn Genesis

TCS GEN-MB1 "Motherboard" for Athearn Genesis

$37.95
$37.95

TCS RTR-MB1 "Motherboard" factory light board replacement: This motherboard is designed to replace the original lighting board in the...

TCS RTR-MB1 "Motherboard" for Athearn Ready to Run

TCS RTR-MB1 "Motherboard" for Athearn Ready to Run

$37.95
$37.95

TCS RTR-MB1 "Motherboard" factory light board replacement: This motherboard is designed to replace the original lighting board in the...