{"product_id":"rdlstacr1-line-level-controlled-relay-0-5-to-5-s-delay-7-year-warran","title":"Line-Level Controlled Relay - 0.5 to 5 s Delay 7 Year Warranty","description":"\u003ch4\u003eLine-Level Controlled Relay - 0.5 to 5 s Delay 7 Year Warranty\u003c\/h4\u003e\u003cp\u003eThe ST-ACR1 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-ACR1 is designed to switch on line 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 -30 dBu and 0 dBu. The DELAY control sets the time required for the relay to release when the audio drops below the threshold.\u003cbr\u003e\u003cbr\u003eThe delay adjustment range for the ST-ACR1 is from 0.5 seconds to 5 seconds.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e• High-impedance bridging input connects across any audio line\u003cbr\u003e• Input may be connected to either balanced or unbalanced sources\u003cbr\u003e• Multi-turn sensitivity adjustment permits precise threshold setting\u003cbr\u003e• Multi-turn DELAY control adjusts relay release delay\u003cbr\u003e• Band-pass filtering yields triggering on characteristic audio spectrum\u003cbr\u003e• SLAVE terminal may also be used to trigger the control inputs on various other RDL Modules\u003cbr\u003e• SLAVE terminal may be used with remote switch to manually override the control circuit and turn on the relay\u003cbr\u003e• SLAVE open-collector terminal allows additional relays to be added for more contacts (RDL’s ST-LCR1 or ST-LCR2)\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":63661023396170,"sku":"RDLSTACR1","price":161.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/6896\/1354\/files\/RDLSTACR1-1.jpg?v=1791028197","url":"https:\/\/crystaltechgroup.myshopify.com\/products\/rdlstacr1-line-level-controlled-relay-0-5-to-5-s-delay-7-year-warran","provider":"Crystal Tech","version":"1.0","type":"link"}