div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=2015-06-17-the-ecm-56f-back-electret-condenser-capsule-utilizes-an-ultra-thinhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · 2015-06-17 · The ECM-56F Back Electret condenser capsule utilizes an ultra-thin polyester film diaphragm to attain frequency response characteristics which rival those of far loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220422015ea154d078d1da7f7b7fbef6html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=2015-06-17-the-ecm-56f-back-electret-condenser-capsule-utilizes-an-ultra-thinhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: · 2015-06-17 · The ECM-56F Back Electret condenser capsule utilizes an ultra-thin polyester film diaphragm to attain frequency response characteristics which rival those of far loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220422015ea154d078d1da7f7b7fbef6html5thumbnails2jpg width=140 height=200 divdiv