Each headphone driver is made to Grado's high standards, then pair - matched for exact imaging.
每个耳机驱动器是为歌德的高标准, 然后配对的准确成像.
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Company founder , Joseph Grado is credited as the inventor of the stereo moving coil phono cartridge.
公司创始人约瑟夫格拉多记入的发明者动圈式立体声唱机墨盒.
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