The Ultimate Sound Quality
KLH Ultimate One
Audiophile Headphones30-day Risk-free Trial*
* Terms and Conditions apply.
Pure Beryllium Driver
Real Sustainable Ebony Wood Ear Cups
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.