Every since John C. Koss invented the world's first SP/3 Stereophone in 1958, Koss has been leading the way in the evolution of stereo headphones not only in sound reproduction, but design too.
From the iconic Pro/4AA to the acclaimed Porta Pro, KPH30i and KPH40 Utility, Koss continues to invent some of the most recognizable headphones around the world, all while delivering accurate high-fidelity stereo sound.
Explore below some of the most popular Koss Headphones with a 'retro' aesthetic and find your perfect pair.
Pro/4AA
Koss Pro4AA headphones set the standard for full size professional headphones. They were introduced in 1970 as the first dynamic headphones to deliver true full frequency and high fidelity performance with impressive noise isolating capabilities.
Porta Pro
Ever since it's introduction in 1984, the acclaimed Koss Porta Pro has set performance and comfort standards for personal listening worldwide.
Available in a multitude of colorways and features like Porta Pro Black, Limited Edition and Utility Series, The Koss Porta Pro continues to be one of the most recognizable and celebrated headphones around the world.
KPH30i
The Koss KPH30i on-ear headphones provide incredible spacious sound all built on an ultra lightweight, adjustable design with modern features like in-line microphone and remote for answer calls and controlling music.
KPH40 Utility
Built on the acclaimed sound principles of the Porta Pro and KPH30i, the KPH40 Utility provides remarkable high-fidelity sound designed with a detachable cord system allowing listeners to connect to Lighting, USB-C or standard 3.5mm devices.
KTXPRO1
The KTXPRO1 features a lightweight design with a 15-25,000Hz frequency response. The in-line volume control provides an easy way to adjust the volume without having reaching for your device while the adjustable headband provides a custom fit while you're listening.
KPH14i Retro
The Koss KPH14i Retro side-firing headphones feature an all-new retro colorway and share the same lightweight design as the original, perfect for active lifestyles and working out.