(25 Aug 2015, 8:42 pm)AIG20 wrote Are 37301-19 definitely Euro 5? As they sound slightly different (higher pitched) than older examples 36461-79.
There are Euro 5 , the difference is that they have a different Voith gearbox. 36461-79 have a 3 speed and 37301-19 have a 4 speed with faster gear changes.
Its just a coincidence that they are higher pitched
