{"id":22171,"date":"2026-07-27T03:03:17","date_gmt":"2026-07-27T08:03:17","guid":{"rendered":"http:\/\/etac.ca\/es\/item\/pc218-phase-polarity-tester-checker-dete-2\/"},"modified":"2026-07-27T03:03:17","modified_gmt":"2026-07-27T08:03:17","slug":"pc218-phase-polarity-tester-checker-dete-2","status":"publish","type":"itempress_product","link":"https:\/\/etac.ca\/es\/item\/pc218-phase-polarity-tester-checker-dete-2\/","title":{"rendered":"PC218 Phase Polarity Tester Checker Detector Speaker Microphone Sound Testing"},"content":{"rendered":"<p>Which is the necessary testing tools of sound engineering installation and commissioning. and can be used for the phase accuracy test of any Sound System. The system consists of two hand-held units, PC218-A pulse can produce their own sound signal and then output the sound signal of 1Hz 1 second through XLR for PC218-B to testing.<\/p>","protected":false},"featured_media":0,"comment_status":"open","ping_status":"open","template":"","meta":[],"itempress_category":[314],"itempress_tag":[2387,2386,136,47,51],"class_list":["post-22171","itempress_product","type-itempress_product","status-publish","hentry","itempress_category-cat-25423","itempress_tag-10ma","itempress_tag-1kohm","itempress_tag-array","itempress_tag-china","itempress_tag-unbranded"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PC218 Phase Polarity Tester Checker Detector Speaker Microphone Sound Testing - ETAC Service &amp; Supply Inc.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/etac.ca\/es\/item\/pc218-phase-polarity-tester-checker-dete-2\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PC218 Phase Polarity Tester Checker Detector Speaker Microphone Sound Testing - ETAC Service &amp; Supply Inc.\" \/>\n<meta property=\"og:description\" content=\"Which is the necessary testing tools of sound engineering installation and commissioning. and can be used for the phase accuracy test of any Sound System. 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