Tag: planar magnetic

I occasionally get reader questions via email. If those question are of broader interest, I like to address them here.  I received an...

SOURCE: OPPO Digital, Inc. April 02, 2014 19:00 ET OPPO Introduces Planar Magnetic Headphones PM-1 Delivers Audiophile Performance and Luxurious Comfort MOUNTAIN VIEW, CA--(Marketwired - Apr 2, 2014)...