Sennheiser HD820 Power Adapters and featuring our patented waveguides

and featuring our patented waveguides

the Noble FoKus Rex5 integrates Audiodo’s innovative sound personalization software that adapts audio to each user's hearing needs

The amplifier stage includes a switchable gain feature called PowerMatch

But we didn't stop there

This product is one whose merits become more apparent the longer you use it

Sennheiser HD820 Power Adapters and featuring our patented waveguidesThe new audiophile standard for closed back headphones For audiophiles there wasnt any doubt: When it came to circumaural headphones the very best sound required an open back design. This axiom has now been rendered obsolete by the youngest member of the Sennheiser Audiophile Range: The closed dynamic HD 820 employ an innovative technology that makes them sound breathtakingly transparent and natural. Developed and made in Germany, they offer an