Blue is a company famous for its studio microphones, but their more recent foray into headphones has not disappointed me. 2015's Lolas were my favorite to date, though I also quite liked the powered Mo-Fis. But what I have here are easily Blue's most ambitious headphones yet: Ella, and she has me absolutely head over heels - this is pure planar magnetic bliss.

If you're not familiar with the term, planar magnetic headphones are a subtype of over-ear monitors that vibrate a series of membranes and strata in a conceptually similar way a traditional dynamic driver does a "voice coil" - using electricity and magnets to drive a moving element attached to a diaphragm that then produces sound.

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