This TCS train control system, the WDK-ATH-3 DCC WOW Sound Conversion (HO scale, Part # 745-1770), is a game-changer for model train enthusiasts. It's compatible with a wide range of Athearn EMD locomotives, including the F2A, F3A, F3B, F7A, F9, F45, FP7, FP45, SD45, SD45-2, SD70i, SD70M, SD70M Version 2, SD70MAC, SD70M-2, SD75M, and SD75i. WOWKits come with everything you need for a full sound setup. Inside the kit, you'll find a WOWSound decoder, a TCS motherboard with on - board Keep AliveĀ®, and a speaker with wire and enclosure. Engineered for a perfect fit in your locomotive, even beginners in DCC can achieve professional - looking results easily. WOWKits simplify the sound installation process, making it all - inclusive and straightforward.

Using this product is a breeze. First, make sure your locomotive is one of the compatible Athearn EMD models listed. Open the WOWKit and take out the components: the WOWSound decoder, the TCS motherboard, and the speaker with its wire and enclosure. Carefully install the decoder and motherboard according to the basic wiring instructions that come with the kit. Connect the speaker to the appropriate ports. For beginners, it might take a bit of time to get everything in place, but the perfect - fit design makes it easier. When handling the components, be gentle to avoid any damage. Keep the parts away from static electricity sources, like carpets or synthetic materials. As for maintenance, check the connections regularly to make sure they're secure. If you notice any loose wires, reconnect them carefully. Store the locomotive and the components in a dry and cool place when not in use. With proper use and care, this product will provide great sound and performance for your model trains.