{"product_id":"hrs-sxr-1921-signature-upgrade-kit","title":"SXR-1921 Signature Single-Level Upgrade Kit","description":"\u003cp\u003eUpgrade one 21 × 19 in. equipment location in an HRS SXR frame to SXR Signature construction. This kit contains the matched pair of SXR Solid Brace Inserts required for one shelf position, adding mass, stiffness, control and energy absorption at that location.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUpgrades one SXR equipment location to Signature-level frame construction\u003c\/li\u003e\n\u003cli\u003eIncludes one matched pair: front and rear SXR Solid Brace Inserts\u003c\/li\u003e\n\u003cli\u003eTriples the cross-brace structure at the selected location\u003c\/li\u003e\n\u003cli\u003eAdds four friction dampers and two compression dampers\u003c\/li\u003e\n\u003cli\u003eSupports compatible HRS isolation bases; isolation base and rack sold separately\u003c\/li\u003e\n\u003cli\u003eCan be added one location at a time as an additive upgrade path\u003c\/li\u003e\n\u003cli\u003eAvailable in black or silver metal finish; functional polymer elements remain dark gray\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HRS","offers":[{"title":"Black","offer_id":43206237913186,"sku":"HRS-SXR-1921-SBI-PAIR-B","price":1273.0,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":43206237945954,"sku":"HRS-SXR-1921-SBI-PAIR-S","price":1273.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/hrs-sxr-signature-solid-brace-inserts.png?v=1786582961","url":"https:\/\/pearlaudio.com\/products\/hrs-sxr-1921-signature-upgrade-kit","provider":"Pearl Audio","version":"1.0","type":"link"}