Hi everyone. I have several "whistle only" MTH Railking steam engines from the late 1990s. They are not PS1 or Locosound - they only have just the whistle. (The ones I have are a Wabash P1 Hudson, a C&O L1 Hudson, and a PRR K4 Pacific.) I like them very much and they all run well, but I find the whistle sound to be much too loud in all of them when I activate it (with the whistle button on a Z-1000 controller), to the point of annoying. I'd like to lower the volume at least by half. As best I can tell, however, none of them have any sort of volume control inside the tender. Or is there a hidden volume dial somewhere? If there is no volume control, aside from simply not using the whistle, what would be the easiest way to lower its volume? I'm not a electronics whiz, but I can certainly strip wire and solder.
Many thanks,
Matt