Sennheiser promises “incredibly realistic” and “natural” sound when using the HD 820 headphone.
This is said to be achieved with the headphone’s glass covers that overlay the headphone’s Ring Radiator transducers.
Inside, the curved Gorilla glass reflects the sound waves from the rear of the transducer to two absorber chambers,
which should result in minimal resonance.
556: ┃】【┃ 2018/01/11(木) 18:31:30.87 ID:95lDYa+ba
『せっかく音が良いのに、オープン型なので生活環境音が聴こえてしまうことがある』という指摘も受けていました。これは密閉型のHD 800が要るのでは? と私たちも思い立って、市場調査を始めました