{"product_id":"grimm-audio-ls1i-usb-interface","title":"Grimm Audio LS1i USB Interface","description":"\u003cp\u003eThe Grimm Audio LS1i is the USB bridge between your computer and the LS1 loudspeaker system. It delivers two-channel digital audio over USB at resolutions up to 384 kHz\/24-bit PCM (DXD), DSD64, and DSD128, while also serving as the configuration and firmware update interface for the entire LS1 system. An AES\/EBU output lets you route the same digital signal to an external DAC or audio meter.\u003c\/p\u003e\n\n\u003ch5\u003eKey Features of the Grimm Audio LS1i USB Interface\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Resolution USB Audio:\u003c\/strong\u003e PCM up to 384 kHz\/24-bit (DXD), DSD64, and DSD128. Native support on Mac and Linux; Windows driver available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Configuration:\u003c\/strong\u003e Connect to a Mac, PC, or Linux computer to access all LS1 system parameters through the LS1 Control software.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAES\/EBU Digital Output:\u003c\/strong\u003e Routes the USB audio signal to an XLR output for connection to external DACs, digital meters, or other AES-equipped devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Updates:\u003c\/strong\u003e Required interface for LS1 system firmware updates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus LEDs:\u003c\/strong\u003e Front panel indicators for LS1 power, USB power, audio playing, transparency check, and control link status.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eCompatibility\u003c\/h5\u003e\n\u003cp\u003eThe LS1i connects to the \u003ca href=\"\/products\/grimm-audio-ls1c-loudspeaker\"\u003eLS1c\u003c\/a\u003e, \u003ca href=\"\/products\/grimm-audio-ls1v2-loudspeaker\"\u003eLS1v2\u003c\/a\u003e, and \u003ca href=\"\/products\/grimm-audio-ls1a-loudspeaker\"\u003eLS1a\u003c\/a\u003e loudspeakers via a proprietary CAT5 cable carrying both audio and control data. It works alongside the \u003ca href=\"\/products\/grimm-audio-ls1r-controller\"\u003eLS1r remote controller\u003c\/a\u003e, connecting through the LS1r's \"Remote Control In\" port. For streaming, pair the LS1 system with the \u003ca href=\"\/products\/grimm-audio-mu1-music-streamer\"\u003eMU1\u003c\/a\u003e or \u003ca href=\"\/products\/grimm-audio-mu2-digital-music-streamer-dac-preamp\"\u003eMU2\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch5\u003eThe Listening Room Difference\u003c\/h5\u003e\n\u003cp\u003eWe're a third-generation family business with a brick-and-mortar showroom in Chestertown, Maryland, and a reputation built on exceptional service and relentless passion for hifi. Whether you're visiting in person or ordering online, we bring decades of experience, personalized service, and honest guidance to every interaction. We don't just ship boxes. We help build systems, answer your questions like real humans, and make sure every detail of your setup is right, from the cables to the final connection. Our passion is helping you get the most out of your gear, with support that lasts well beyond the sale.\u003c\/p\u003e\n\n\u003ch5\u003eGrimm Audio LS1i USB Interface Specifications\u003c\/h5\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f3f3f3;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left; width: 34%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left; width: 66%;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eUSB audio interface \/ system controller for LS1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eUSB Audio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003ePCM 44.1 - 384 kHz \/ 24-bit, DSD64, DSD128\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eDigital Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e1x AES\/EBU (XLR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eUSB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eType-B, max 2m cable length, 250mA draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eControl Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e1x LS1 Control Out (CAT5), 1x Remote Control In (CAT5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eOS Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eMac (native), Windows (driver required), Linux\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eStatus Indicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e6 LEDs (power, USB, audio, transparency, control in\/out)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eLS1c, LS1v2, LS1a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eNetherlands\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Grimm Audio","offers":[{"title":"Default Title","offer_id":42655413764192,"sku":"GRILS1I","price":1350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/grimm_ls1i_03_angle.jpg?v=1774039248","url":"https:\/\/listenroom.com\/products\/grimm-audio-ls1i-usb-interface","provider":"The Listening Room","version":"1.0","type":"link"}