brr posted:From my experience, the wheels need to be really loud to drown out the engine sounds. Most people run their loco. sounds as loud as they can, and are happy. Get a couple loco.'s on the layout, and it's so loud all the time, no matter where the loco. is, that you can't have a conversation with another person.
Once at a train show I was viewing a beautiful N-scale layout built into a coffee table that the loco.'s were putting out 1:1 sound. Had to walk away, because it spoiled the scale, so to speak. Wish there was some way to make the sound scale, instead of "real life".
A postwar Lionel 675 makes a sound that is beautiful to my ears. A Williams f3 set is very pleasing to me, listening to the slight "whir" of the can motor, and the cars clickity-clancking over the rail joints. Scale sounds.
Bear in mind that this is my opinion, and what makes me happy, and not what I think everyone should do. If you like your engine sounds loud, do it. Everyone should enjoy the hobby in their own way.
That's one thing I really like about O scale, the clickity-clack is nice and loud. I have noticed that some Lionel and Weaver wheels even make a ringing sound if they go over a good sized joint, which I really like the sound of.