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Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Koss, Electronics, Milwaukee, WI.
Koss Stereo Headphones
Renowned for the invention of the world’s first SP/3 Stereophone, Koss has been pioneering high-fidelity headphones since 1958 - three generations of American ingenuity, integrity and incomparable quality. #HearingIsBelieving
09/21/2026
A/550 - Experience unmatched audio performance with an ultra-wide 12-22,000 HZ, magnetically attached cushions, and a meticulously crafted premium design only Koss can deliver.
09/14/2026
KPH30 Wireless | All-new Orbital White colorway that’s out of this world. 🔭🪐🚀
09/10/2026
Legendary Look. Legendary Sound. | There’s only one retro headphone that delivers breathtaking high-fidelity audio with real, retro soul - experience Porta Pro Wireless.
Shop Porta Pro: Koss.com/Porta-Pro-Collection
Visiting Milwaukee?
Come experience the all-new Koss Factory Store and see the world’s first SP/3 Stereophone as well as explore our wide-range of legendary headphones.
More Info: Koss.com/Store
Visiting Milwaukee? Come explore the all-new Koss Factory Store and see the world’s first SP/3 Stereophone, HV/1A and more.
09/08/2026
Legendary Sound. No Strings Attached. KPH30 Wireless delivers breathtaking high-fidelity audio, 20+ hour battery and integrated audio controls with microphone.
08/31/2026
A/550 just got even harder to resist. For a limited time, get the all-new A/550 for just $399, only at Koss.com
08/28/2026
New Cushion Colors to Fall in Love With. 🍂
All-new cushion colors are here for fall in Brown and Slate Gray, available today at Koss.com/Cushions
08/28/2026
KPH40/Retro + Blue Koss Standard Cushions is a whole vibe 🔵🔵
08/27/2026
Our new Factory Store at our world headquarters in Milwaukee, Wisconsin is now open!
Come see the world’s first SP/3 Stereophone, HV/1A, and more as well as shop our wide-range of Headphones, Headset and Accessories.
Open:
Mon-Thur 8:30am to 4:30pm
Fri 8:30am to 2:30pm
Click here to claim your Sponsored Listing.
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Contact the business
Address
Milwaukee, WI
Opening Hours
| Monday | 8:30am - 4:30pm |
| Tuesday | 8:30am - 4:30pm |
| Wednesday | 8:30am - 4:30pm |
| Thursday | 8:30am - 4:30pm |
| Friday | 8:30am - 2:30pm |