I built my own audiophile headphones at Sennheiser’s factory, and saw how elite sound tech comes together

In late 2023, I was offered the chance to visit Sennheiser’s factory in Tullamore, Ireland, to find out how it builds the different headphones that come from this factory – including the ultra-elite Sennheiser HE-1 headphones and amp package – and to have the chance to build a pair of the best wired headphones for myself.I was in a group with other audio journalists, but the experience I had will actually be offered to ‘members of the audiophile community’,

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