div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: STAX SR-507 electrostatic ear speaker NEW electrostatic · SR-507 we recommend using one of the SRM-600LIMITED SRM-007t SRM-727 and SRM-006t driver unit series These driver src=https:reader034fdocumentsnetreader034viewer20220421015e7e62cb7c49154b0e466e60html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: STAX SR-507 electrostatic ear speaker NEW electrostatic · SR-507 we recommend using one of the SRM-600LIMITED SRM-007t SRM-727 and SRM-006t driver unit series These driver src=https:reader034fdocumentsnetreader034viewer20220421015e7e62cb7c49154b0e466e60html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv