{"product_id":"rdlsthp3-high-pass-filter-300-hz-and-500-hz-7-year-warranty","title":"High Pass Filter - 300 Hz and 500 Hz 7 Year Warranty","description":"\u003ch4\u003eHigh Pass Filter - 300 Hz and 500 Hz 7 Year Warranty\u003c\/h4\u003e\u003cp\u003eThe ST-HP3 is the ideal choice where line-level audio filtering needs to be provided at the input of a power amplifier for protection of public address horns against damage from low frequencies.\u003cbr\u003e\u003cbr\u003eThe ST-HP3 has one input and two filtered outputs: 300 Hz high pass and 500 Hz high pass. Both the input and output are balanced and each may be wired unbalanced if required. The input accepts line-level (+4 dBu nominal) audio. The module operates at unity gain (balanced input and output). The two outputs may be used simultaneously.\u003cbr\u003e\u003cbr\u003eThe ST-HP3 features RDL's SupplyFlex power input configuration for operation directly from ground-referenced floating or bipolar 24 Vdc power.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e• Horn Loudspeaker Protection\u003cbr\u003e• Low-Frequency Attenuation below 300 Hz\u003cbr\u003e• Low-Frequency Attenuation below 500 Hz\u003cbr\u003e• Line-Level Input and Outputs\u003cbr\u003e• Filtering Requiring no Field Adjustment\u003cbr\u003e• RDL® SupplyFlex™ Power Input Configuration\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":63661025395018,"sku":"RDLSTHP3","price":198.28,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/6896\/1354\/files\/RDLSTHP3-1.jpg?v=1791028193","url":"https:\/\/crystaltechgroup.myshopify.com\/products\/rdlsthp3-high-pass-filter-300-hz-and-500-hz-7-year-warranty","provider":"Crystal Tech","version":"1.0","type":"link"}