{"product_id":"rdlstacr1m-microphone-level-audio-controlled-relay-0-5-to-5-s-delay-7","title":"Microphone Level Audio Controlled Relay - 0.5 to 5 s delay 7 Year Warranty","description":"\u003ch4\u003eMicrophone Level Audio Controlled Relay - 0.5 to 5 s delay 7 Year Warranty\u003c\/h4\u003e\u003cp\u003eEach of the ST-ACR products is an Audio Controlled Relay in the STICK-ON® series. These products are designed for quick convenient installation and reliable operation in a variety of control applications. The ST-ACR-1M is designed to switch on low-level sources such as microphones or mic-level sources.\u003cbr\u003e\u003cbr\u003eTwo multiturn trimmers are provided. The SENS potentiometer adjusts the audio input sensitivity. A threshold LED facilitates accurate adjustment. The module can be set to trigger on signals between -65 dBu and -20 dBu. The DELAY control sets the time required for the relay to release when the audio drops below the threshold. The adjustment range is from 0.5 seconds to 5 seconds.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e• Switching Controlled by Audio Signal\u003cbr\u003e• Sensing of Microphone-Level Signal\u003cbr\u003e• Silence Sensing\u003cbr\u003e• DPDT Switching Contacts\u003cbr\u003e• Open-Collector SLAVE Output\u003cbr\u003e\u003cbr\u003e7 Year Warranty\u003c\/p\u003e\u003ctable class=\"features\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eFeatures\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd class=\"feature\"\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 Years  \u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Radio Design Labs","offers":[{"title":"Default Title","offer_id":63661023494474,"sku":"RDLSTACR1M","price":162.34,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/6896\/1354\/files\/RDLSTACR1M-1.jpg?v=1791028197","url":"https:\/\/crystaltechgroup.myshopify.com\/products\/rdlstacr1m-microphone-level-audio-controlled-relay-0-5-to-5-s-delay-7","provider":"Crystal Tech","version":"1.0","type":"link"}