{"product_id":"copy-of-hlfo-utility-modulation-source-for-eurorack-bare-pcb-panel-kit-pre-order","title":"HLFO - Utility Modulation Source for Eurorack - DIY Kit","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eHLFO is out of production.  This page is intended to host the files related to the HLFO.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.muffwiggler.com\/forum\/viewtopic.php?t=186961\u0026amp;highlight=\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eMuff-Wiggler Build Thread\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1883\/9389\/files\/Retroaktiv_HLFO_User_s_manual_45b389ff-2327-46ad-a141-1551078a3bd8.pdf?16039985583169040550\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cspan\u003eHLFO User Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1883\/9389\/files\/Retroaktiv_HLFO_Build_Guide_Rev_2.pdf?13584943174067838272\"\u003e\u003cspan\u003eHLFO Build Guide (Updated 12-6-17)\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1883\/9389\/files\/HLFO_Schematic_12-6-17.pdf?2341777440680040752\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSchematic\u003c\/a\u003e (Updated 12-6-17)\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/docs.google.com\/spreadsheets\/d\/1tilW6S3c-c3U9ZGwiVF58eO_JkaDY3BqXLWDzNuFYTw\/edit?usp=sharing\" target=\"_blank\" title=\"Retroaktiv HLFO Bill of Materials\" rel=\"noopener noreferrer\"\u003eBOM (Updated 3-28-18)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1883\/9389\/files\/DipTrace_PCB_-_Retroaktiv_HLFO_Production_12-6-17.pdf?6\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eRefdes chart PDF\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA video demonstrating how the HLFO works:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/5RdpnyVDAiU\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA video of the HLFO generating various waveforms and modulating a VCF\/VCO:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/jAvQc_497EE\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/rh47uNNUR5Y\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/AjGCHWh2hAg\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/6WsuHvFNpr0\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/SvlH1xTtfTQ\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"retroaktiv","offers":[{"title":"Default Title","offer_id":29006033289298,"sku":"","price":125.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1883\/9389\/products\/HLFO_B_W_c44bd4fc-b0c6-4d0e-a433-652165578533.jpg?v=1560347083","url":"https:\/\/retroaktivsynthesizers.com\/en-us\/products\/copy-of-hlfo-utility-modulation-source-for-eurorack-bare-pcb-panel-kit-pre-order","provider":"retroaktiv","version":"1.0","type":"link"}