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KossKoss

HV/1

Over-Ear Open

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Released

1958

Type

Over-Ear Open

About this gear

A historically significant open-back over-ear headphone from Koss's early era, representing the company's pioneering work in stereo headphone design during the 1950s. The HV/1 reflects the acoustic philosophy of vintage open-back designs, prioritizing soundstage and natural frequency response over isolation.

About Koss

Koss

American headphone pioneer founded in 1958 by John C. Koss in Milwaukee — credited with inventing the first stereo headphone (the SP/3). Koss's Porta Pro, introduced in 1984, remains in production and is one of the most beloved headphones ever made, offering remarkable sound quality and musicality a...

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