Dolby

 Longman Dictionary of Contemporary English Online朗文当代英语 5++LDOCE Online朗文 5++

Related topics: Recording

Dol.by /ˈdɒlbi $ ˈdɒːl-, ˈdoʊl-/ trademark  TCRa system for reducing unwanted noise when you record music or sounds

Dol.by  

Dolby
Dol.by /ˈdɒlbi $ ˈdɒːl-, ˈdoʊl-/ trademark
a system for reducing unwanted noise when you record music or sounds