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  • 50mm

    Pure Beryllium Driver

  • Ebony

    Real Sustainable Ebony Wood Ear Cups

  • 18Hz–22kHz

    Frequency Response

The Ultimate One Headphones feature an over-ear, open-back design with a 50mm pure beryllium driver. The headband and ear pads feature soft lambskin inner sections for ultimate comfort, with cowhide leather outer sections for lasting durability. Real Sustainable Ebony wood ear cups. Frequency response is rated at 18Hz-22kHz.

KLH Ultimate One Headphones

Ultimate One
Review by Crutchfield

“KLH's Ultimate One headphones look amazing and sound even better, thanks to their classic styling, real ebony ear cups, beryllium drivers, and an open-back design.“

KLH Ultimate One Headphones

30 Day Risk-Free Trial*

If, for any reason, you are unhappy with the purchase of your KLH Ultimate One Headphones you can return them to us within 30 days for a full refund. We’ll even collect the headphones and cover the cost, that’s how confident we are.

* Terms and Conditions apply.

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