
In short, Ultrasone makes one of the world’s best sounding and safest headphones, this claim is based on the company’s patented S-Logic™ technology. S-Logic™ utilizes a decentralized driver that directs sound to the listener’s outer ear (pinna). Through using the anatomy of the ear, Ultrasone headphones deliver a natural surround sound while reducing pressure on the ear drum by up to 40%. Ultrasone has also developed ULE-technology that protects the user from electro magnetic radiation that is emitted by all headphones.
Ultrasone’s HFI headphones are their consumer line, these are the ideal headphones for music, personal cinema and gaming. Below you can see information for the HFI headphones.

Ultrasone HFI-580:
The HFI-580 headphones offer tight powerful bass, precise and detailed instrument placement with an impressive power spectrum. These headphones are made for high power input with an efficient 50 mm heavy Mylar duty driver that delivers incredible bass. As with all Ultrasone headphones, the HFI-580s contain the company’s patented S-Logic™ technology that delivers a natural surround sound while reducing pressure on the ear drum by up to 40%. Additionally, ULE-technology protects the user from electro magnetic radiation that is emitted by all headphones. They are priced at $199.

Ultrasone HFI-2200:
The HFI-2200 open-back headphones offer airy and amazing 3-dimensional sound reproduction. Specifically designed detachable velvet earpads will comfort your extensive listening hours and the 40mm gold-plated drivers are very sensitive and provide maximum transparency. The natural colors concept is unique and emphasizes the high profile and listening pleasure. As with all Ultrasone headphones, the HFI-2200s contain the company’s patented S-Logic™ technology that delivers a natural surround sound while reducing pressure on the ear drum by up to 40%. Additionally, ULE-technology protects the user from electro magnetic radiation that is emitted by all headphones. They are priced at $299.
You can buy both of these headphones from ultrasone.com




