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T3
T3
Technology
Simon Lucas

I tested Grado's most expensive headphones and the quality is out of this world

Grado Signature HP100 SE.

Grado Labs reckons its founder Joseph Grado invented the whole idea of the properly high-end headphone when he developed and launched the Signature HP1 over 30 years ago.

In recognition both of this feat and of what would have been Joseph’s 100th birthday, the company has launched these Signature HP100 SE headphones – and it promises a contemporary version of a classic, with fresh design elements at every stage.

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