John C. Koss, Stereo Headphone Innovator, Is Dead at 91

[frankberry]

The sound “was just bouncing in my ears,” he said of his first experience with the earliest version of the headphones he helped invent in 1958.

John C. Koss, Stereo Headphone Innovator, Is Dead at 91 (Published 2022)

The sound “was just bouncing in my ears,” he said of his first experience with the earliest version of the headphones he helped invent in 1958.

www.nytimes.com

 

[frankberry]

I have Koss Pro 4AA headphones which I purchased in the mid '70s.
They still sound great!

 

[radioman148]

I have Koss Pro 4AA headphones which I purchased in the mid '70s.
They still sound great!

I loved those headphones. Got my first pair in the early 70s, but they contributed to my hearing loss