Koss

Koss Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Koss, Electronics, 4129 N Port Washington Rd, Milwaukee, WI.

Koss Stereo Headphones
Renowned for the invention of the world’s first SP/3 Stereophone, Koss has been pioneering hi-fi since 1958 - three generations of American ingenuity, integrity and incomparable quality.

It's Prime Time.Find our BIGGEST Deals ever on our most popular headphones and accessories, only during Amazon Prime Day...
06/23/2026

It's Prime Time.

Find our BIGGEST Deals ever on our most popular headphones and accessories, only during Amazon Prime Day.

See Deals: amazon.com/koss

The Wait is Over… A/550 is Here. Experience unmatched audio performance, magnetically attached ear cushions, and a metic...
06/11/2026

The Wait is Over… A/550 is Here.

Experience unmatched audio performance, magnetically attached ear cushions, and a meticulously crafted, premium design only Koss can deliver.

All backed by our Limited Lifetime Warranty.

Available Today: Koss.com/a550

Experience Legendary Sound | KSC75
06/02/2026

Experience Legendary Sound | KSC75

06/02/2026

KPH40/Retro | Just $29.99 | Real. Retro.

Real. Retro. Soul. | KPH40/Retro is here for just $29.99
06/01/2026

Real. Retro. Soul. | KPH40/Retro is here for just $29.99

05/29/2026

NEW | $29.99 | KPH40/Retro

Rediscover the golden age of sound with breathtaking high-fidelity audio in a durable, ultra lightweight design with real retro soul only Koss can deliver.

koss.com/kph40-retro
amazon.com/dp/B0GSGYH4J6

Pretty in Pink. 💘
05/21/2026

Pretty in Pink. 💘

05/18/2026

Porta Pro Limited Edition + Orange Cushions = 🎶🎶🟠🟠

Experience breathtaking high-fidelity audio, in-line microphone with audio remote, and real retro soul only Koss can deliver.

Address

4129 N Port Washington Rd
Milwaukee, WI
53209

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