If you’re considering buying high quality headphones, you’re going to come across the term “high impedance” very quickly.  That’s because headphones with high impedance typically deliver far superior sound – and unlike their low-impedance peers they don’t distort or self-destruct if you connect them to audiophile-level or DJ equipment.  High-impedance headphones: what you need to knowImpedance is a measure of resistance to electrical current, and it’s measured in ohms: the higher the figure, the more resistance there is.
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