{"id":451,"date":"2015-03-16T16:46:58","date_gmt":"2015-03-16T07:46:58","guid":{"rendered":"http:\/\/www.onsoku.co.jp\/us\/?page_id=451"},"modified":"2024-11-07T10:57:00","modified_gmt":"2024-11-07T01:57:00","slug":"polarity","status":"publish","type":"page","link":"http:\/\/www.onsoku.co.jp\/us\/product\/polarity\/","title":{"rendered":"Speaker polarity checker \/ Partial Disconnection Checker"},"content":{"rendered":"

OPC-288 Speaker Polarity Checkers<\/a><\/h3>\n

This unit checks the polarity of loudspeaker units and makes judgment.
\nThe result of a check is shown with a +\/- LED indicator within approximately 0.2 seconds.
\nWhen the buzzer switch is set to on, a buzzer sounds if a reversed polarity is detected.
\nAn external signal can be inputted when the selector switch is set so.
\n\"\"<\/a><\/p>\n

\n

OPC-488 Speaker Polarity checker with tweeter checking<\/a><\/h3>\n

This unit checks the polarities of loudspeaker units and open voice-coil for tweeters of the speaker system.
\nThe result of a check is shown with a green(GO) or red(NG) LED indicator within approximately 0.2seconds.
\nAn external signal can be inputted when the selector switch is set so.
\n\"\"<\/a><\/p>\n

\n

ODC-489 Partial Disconnection Checker<\/a><\/h3>\n

\u00a0 ODC \u2010489 is an apparatus that checks the partial disconnection state of speaker. GO \/NG indication by LCD display and buzzer.<\/p>\n

\"\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

OPC-288 Speaker Polarity Checkers This unit checks the polarity of loudspeaker units and makes judgment. The result of a check is shown with a +\/- LED indicator within approximately 0.2 seconds. When the buzzer switch is set to on, a buzzer sounds if a reversed polarity is detected. An external signal can be inputted when […]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":99,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-451","page","type-page","status-publish","hentry"],"yoast_head":"\nSpeaker polarity checker \/ Partial Disconnection Checker - Onsoku Web Site English<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/www.onsoku.co.jp\/us\/product\/polarity\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Speaker polarity checker \/ Partial Disconnection Checker - Onsoku Web Site English\" \/>\n<meta property=\"og:description\" content=\"OPC-288 Speaker Polarity Checkers This unit checks the polarity of loudspeaker units and makes judgment. 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