{"product_id":"mainline-1-1-headphone-amplifier-kit","title":"Bottlehead Mainline 1.1 Headphone Amplifier Kit","description":"\u003cp class=\"p1\"\u003eMainline is Bottlehead’s flagship headphone amplifier, designed for the discerning audiophile. This fully balanced, single-ended amp delivers low noise, stunning resolution, and wide dynamic range—making it an ideal match for top-tier headphones like the Sennheiser HD800, Focal Utopia, and ZMF line. With a versatile circuit and precision stepped attenuator, the Mainline is a statement piece both in design and sound.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe Mainline has a universal power transformer and can be used worldwide by following the wiring instructions in the manual. Please note that \u003cstrong\u003einternational customers will need to provide their own power cord.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cem\u003eWe're now including the square version of our badge in each amplifier and preamplifier kit. If you prefer the word mark version, please note that in your order.\u003c\/em\u003e\u003c\/p\u003e","brand":"Bottlehead","offers":[{"title":"Default Title","offer_id":52109623918961,"sku":"HPK-MAINLINE-1-1","price":1435.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/6408\/6641\/files\/mainline-11-headphone-amplifier-kit-5576652.jpg?v=1752975574","url":"https:\/\/bottlehead.mom\/products\/mainline-1-1-headphone-amplifier-kit","provider":"Bottlehead","version":"1.0","type":"link"}