{"product_id":"4-string-4-in-line-bass-ratio-open-back-classic-clover-leaf-button-lefty-chrome","title":"Ratio by Graph Tech (23:1 to 48:1) Lefty Bass 4 in-Line F Style Chrome #PRB-4401-LC0","description":"\u003cp class=\"xmsonormal\"\u003e\u003cstrong\u003eRATIO® patented gear technology\u003c\/strong\u003e\u003cbr\u003eRATIO® - Calibrated Machine Heads incorporate different string gauges into the tuning equation.\u003c\/p\u003e\n\u003cp class=\"xmsonormal\"\u003e\u003cstrong\u003eFrom Low E to G - 48:1, 36:1, 25:1, and 23:1\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"xmsonormal\"\u003eWe balanced the gear ratios to each string simplifying the tuning process.\u003c\/p\u003e\n\u003cp class=\"xmsonormal\"\u003e\u003cstrong\u003eWith RATIO®, a half-turn is a semi-tone!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"xmsonormal\"\u003eEvery string reacts the same to any tuning adjustment. Predictable, precise tuning, on every string. \u003c\/p\u003e\n\u003cp class=\"xmsonormal\"\u003e \u003c\/p\u003e\n\u003cp class=\"xmsonormal\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2372\/8913\/files\/Bass_Ratio_Explained_page_animation_Jun_2022.gif?v=1655244804\" alt=\"Bass Ratio animation\"\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003eThe \u003cstrong\u003ePRB-4401-LCO\u003c\/strong\u003e is a left-handed set of RATIO® Calibrated Machine Heads for BASS that use a 4-in-line configuration.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIn order to achieve higher gear ratios, \u003cstrong\u003eRatio are the world's \u003cem\u003efirst\u003c\/em\u003e machine heads using a double envelope gear design with a hardened steel gear. Amazingly smooth and super strong.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2372\/8913\/files\/Guitar_Headstock_4inline.png?v=1629836673\" alt=\"Headstock Configuration 4-in-line\" width=\"100\" height=\"100\"\u003e  \u003ca href=\"https:\/\/youtu.be\/Qph7DiqKTfo\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2372\/8913\/files\/Icon_Item_Video_Information_100x100.png?v=1629393842\" alt=\"Ratio Tuned Machine Heads: The New Standard In Tuning Technology\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Graph Tech Guitar Labs Ltd.","offers":[{"title":"Chrome \/ F-Style (Clover)","offer_id":47373397721308,"sku":"PRB-4401-LC0","price":179.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/2599\/2924\/files\/products_PRB-4401-LC0_1.jpg?v=1782250445","url":"https:\/\/graphtech.uk\/products\/4-string-4-in-line-bass-ratio-open-back-classic-clover-leaf-button-lefty-chrome","provider":"Graph Tech UK","version":"1.0","type":"link"}