Keikyu N1000 (京急新1000形): Train departure
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звук частотника)
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if you like that sound, search "montreal metro jeumont" and you will say it's better ;D
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今後は装置更新で歌わなくなります。
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it's like a scale^^
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hehe ure right it is musical so weird
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OMG the departure sound is very different !
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LOLOLOL musical train
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The sound comes from the conversion bridges of the frequency inverters in the power stacks. The frequency is raised to increase the speed of the three-phase asynchronous motor in the train.
fn132788 4 years ago 13
omg harmonica sounds
tpaper12 3 years ago 2