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Physicist Klaus Heinz and his son, mastering engineer / musicologist Dr. Frederik Knop founded HEDD | Heinz Electrodynamic Designs in October 2015. As an acoustics professional and music enthusiast, Heinz’s life oscillates between the worlds of physics and sound.
Ollo Audio is a new headphone manufacturer from Slovenia. Their headphones are already used by the biggest names of popular artist engineers in the industry such as U2, Amy Winehouse, Tiesto, Jessie J, Jlo & Iggy Azalea, INXS, SIA, Beck, Muse, Demi Lovato, Jeff Beck , Usher, Natalie Imbruglia, Rod Stewart, Timbaland, Bryan Adams, Beyoncé, Pussycat Dolls, Rihanna, Miley Cyrus and more. It is a small company that offers high quality products at low prices.