MRosinski said:This I would think is my next mod :-laf It would make rush hour traffic alot more interesting. How many decibles would 660 Hz be?
ohnoitsyu said:660 hertz is the frequency - the sound wave of 660 cycles per second. 660 Hz could be as quiet as 60 dB or as loud (or louder) as 150 dB.
Guess you will have to sneak into the train yard late at night with your wrenches... can you imagine the volume of air these chimes would need?