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WOWDiesel - The greatest sounding DCC Decoders that make your models sound like the real thing!


  • CD-Quality Sound with 16 Bits of resolution at 44.1kHz sample rate.

  • Proto Notch™ A WOWSound original feature which uses TCS’ exclusive auto-adjusting BEMF technology to automatically choose the active notch sound. 

  • Our easy-to-use Audio Assist®! A TCS exclusive auditory feedback programming system. Program your decoder without the need to memorize CV's!

  • A smooth Back EMF Load Compensation to provide superior slow speed control and high performance under load.


...And many more features! ​

Check out our products for the full list of features of our WOWDiesel decoders!

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