{"product_id":"lab-12-hpa","title":"Lab 12 Hpa","description":"\u003cdiv style=\"\nmax-width:1600px;\nwidth:100%;\nmargin:0 auto;\noverflow:hidden;\n\"\u003e\n\n    \u003cdiv class=\"hero-banner\" style=\"\n    width:100%;\n    height:350px;\n    position:relative;\n    overflow:hidden;\n    \"\u003e\n\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0529\/7117\/6085\/files\/audiophile-hero.webp?v=1783354673\" alt=\"\" style=\"\n        width:100%;\n        height:100%;\n        display:block;\n        object-fit:cover;\n        object-position:center center;\n        \"\u003e\n\n    \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n\n@media screen and (max-width:1199px){\n\n.hero-banner{\nheight:520px !important;\n}\n\n}\n\n@media screen and (max-width:767px){\n\n.hero-banner{\nheight:300px !important;\n}\n\n.hero-banner img{\nobject-position:center center;\n}\n\n}\n\n\u003c\/style\u003e\n\n\u003cdiv style=\"\nmax-width:1600px;\nwidth:100%;\nmargin:0 auto;\nbackground:#ffffff;\n\"\u003e\n\n\u003cdiv class=\"product-showcase\" style=\"\npadding:80px 60px;\ntext-align:center;\n\"\u003e\n\n\u003cdiv class=\"product-showcase-title\" style=\"\nfont-size:54px;\nfont-weight:300;\ncolor:#000000;\ntext-align:left;\ndisplay:flex;\nalign-items:center;\nmargin-bottom:60px;\nline-height:1.2;\n  font-family: Arial, sans-serif;\n\"\u003e\n\n\u003cspan style=\"\nwidth:4px;\nheight:52px;\nbackground:#f36a21;\ndisplay:inline-block;\nmargin-right:20px;\nflex-shrink:0;\n\"\u003e\u003c\/span\u003e\nHpa\n\n\u003c\/div\u003e\n\n\u003cimg class=\"product-showcase-image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0529\/7117\/6085\/files\/Lab12-Hpa-Face-Frozen-Silver.webp?v=1783440677\" alt=\"Hpa\" style=\"\nwidth:100%;\nmax-width:900px;\ndisplay:block;\nmargin:0 auto;\nheight:auto;\n\"\u003e\n\n\u003cdiv class=\"product-showcase-description\" style=\"\nmargin-top:55px;\nfont-size:34px;\nfont-weight:300;\ncolor:#000000;\nline-height:1.4;\n  font-family: Arial, sans-serif;\n\"\u003eOTL Tube Headphone Amplifier \/ Preamplifier with USB DAC\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n\n@media screen and (max-width:1199px){\n\n.product-showcase{\npadding:60px 30px !important;\n}\n\n.product-showcase-title{\nfont-size:42px !important;\n}\n\n.product-showcase-image{\nmax-width:720px !important;\n}\n  \n.product-showcase-description{\nfont-size:22px !important;\n}\n}\n\n@media screen and (max-width:767px){\n\n.product-showcase{\npadding:40px 20px !important;\n}\n\n.product-showcase-title{\nfont-size:28px !important;\nline-height:1.4 !important;\n\n}\n\n.product-showcase-image{\nmax-width:100% !important;\n}\n\n.product-showcase-description{\nfont-size:18px !important;\nmargin-top:35px !important;\n}\n}\n\n\u003c\/style\u003e\n\n\u003cdiv style=\"\nmax-width:1600px;\nwidth:100%;\nmargin:60px auto;\nposition:relative;\ntext-align:center;\n\"\u003e\n\n\u003cdiv style=\"\nposition:absolute;\nleft:0;\nright:0;\ntop:50%;\nborder-top:1px solid #d9d9d9;\ntransform:translateY(-50%);\nz-index:1;\n\"\u003e\u003c\/div\u003e\n\n\u003cspan class=\"section-title\" style=\"\nposition:relative;\ndisplay:inline-block;\npadding:0 40px;\nbackground:#ffffff;\nfont-size:50px;\nfont-weight:300;\nletter-spacing:2px;\ncolor:#f36a21;\ntext-transform:uppercase;\nz-index:2;\n  font-family: Arial, sans-serif;\n\"\u003e\n\nDescription\n\n\u003c\/span\u003e\n\u003chr style=\"border: none; height: 2px; width: 100%; margin: 15px 0 50px 0; background: linear-gradient(to right, transparent, #f36a21, transparent);\"\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n\n@media screen and (max-width:1199px){\n\n.section-title{\nfont-size:42px !important;\n}\n}\n\n@media screen and (max-width:767px){\n\n.section-title{\nfont-size:30px !important;\npadding:0 20px !important;\n}\n}\n\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-wrapper\" style=\"\nmax-width:1600px;\nwidth:100%;\nmargin:0 auto;\npadding:60px 40px;\nbox-sizing:border-box;\n\"\u003e\n\n\u003cdiv class=\"product-info\" style=\"\ndisplay:flex;\njustify-content:space-between;\nalign-items:center;\ngap:70px;\n\"\u003e\n\n\u003cdiv class=\"product-text\" style=\"\nwidth:48%;\nfont-size:18px;\nfont-weight:300;\nline-height:2;\ncolor:#000000;\nfont-family:Arial,sans-serif;\n\"\u003e\n\n\u003cp style=\"margin:0 0 30px 0;\"\u003e\nThis is where it all started for Lab12. Our love for music, for high-end audio and our exploration for many years, gave us a huge challenge when designing a headphone preamplifier that met our demand to deliver a faultless sonic signature. Dealing with the sensitive signal output and transforming it into a true high-end audio headphone amplifier is not a task that everyone would dare to explore, but for Lab12 it is one we could not resist.\n\u003cbr\u003e\u003cbr\u003e\nHigh-end audio headphone listening offers one of the most coveted and intimate musical listening experiences available, yet not many headphone amplifiers on the market are able to deliver that experience adequately and to the satisfaction of true music lovers.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-image\" style=\"\nwidth:52%;\ntext-align:right;\n\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0529\/7117\/6085\/files\/Lab12-Hpa-Side-Frozen-Silver-600x450.webp?v=1783440677\" alt=\"Lab 12 Hpa\" style=\"\nwidth:100%;\nmax-width:760px;\nheight:auto;\ndisplay:inline-block;\n\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"product-wrapper\" style=\"\nmax-width:1600px;\nwidth:100%;\nmargin:0 auto;\npadding:60px 40px;\nbox-sizing:border-box;\n\"\u003e\n\n\u003cdiv class=\"product-info\" style=\"\ndisplay:flex;\njustify-content:space-between;\nalign-items:center;\ngap:70px;\n\"\u003e\n\u003cdiv class=\"product-image\" style=\"\nwidth:52%;\ntext-align:right;\n\"\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0529\/7117\/6085\/files\/Lab12-Hpa-Face-Matt-Black-600x450.webp?v=1783440676\" alt=\"Lab 12 Hpa\" style=\"\nwidth:100%;\nmax-width:760px;\nheight:auto;\ndisplay:inline-block;\n\"\u003e\n\n\u003c\/div\u003e\n\u003cdiv class=\"product-text\" style=\"\nwidth:48%;\nfont-size:18px;\nfont-weight:300;\nline-height:2;\ncolor:#000000;\nfont-family:Arial,sans-serif;\n\"\u003e\n\n\u003cp style=\"margin:0 0 30px 0;\"\u003e\nTherefore, we decided to follow a different and more challenging path by designing Lab12 Hpa as a full blooded OTL tube headphone amplifier with the utmost transparent, musical and emotionally engaging heart.\n\u003cbr\u003e\u003cbr\u003e\nAnd we didn’t just stop there! Hpa is not only a fully enclosed state-of-the-art headphone system which includes a high-grade USB DAC, but it’s also a fully operational high-quality preamplifier with multiple inputs, including USB that can form the heart of any high-end play back system.\n\u003cbr\u003e\u003cbr\u003e\nThe Lab12 Hpa tube preamplifier alone encompass all of our knowledge and know how and offers a performance that challenges preamplifiers costing many times the price and brings you a remarkable emotional connection to your music.\n\u003cbr\u003e\u003cbr\u003e\nAs all Lab12 products, Hpa comes with two color choices of glass blasting anodizing finish.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n    \u003cstyle\u003e\n\n@media screen and (max-width:1199px){\n\n.product-info{\n\ndisplay:block !important;\n\n}\n\n.product-text{\n\nwidth:100% !important;\npadding-right:0 !important;\nmargin-bottom:50px !important;\n\n}\n\n.product-image{\n\nwidth:100% !important;\ntext-align:center !important;\n\n}\n\n.product-image img{\n\nmax-width:700px !important;\n\n}\n\n}\n\n@media screen and (max-width:767px){\n\n.product-wrapper{\npadding:40px 20px !important;\n}\n\n.product-text{\nfont-size:18px !important;\nline-height:1.9 !important;\n}\n\n.product-image img{\nmax-width:100% !important;\n}\n}\n\n\u003c\/style\u003e\n\n  \u003cdiv style=\"\nmax-width:1600px;\nwidth:100%;\nmargin:60px auto;\nposition:relative;\ntext-align:center;\n\"\u003e\n\n\u003cdiv style=\"\nposition:absolute;\nleft:0;\nright:0;\ntop:50%;\nborder-top:1px solid #d9d9d9;\ntransform:translateY(-50%);\nz-index:1;\n\"\u003e\u003c\/div\u003e\n\n\u003cspan class=\"section-title\" style=\"\nposition:relative;\ndisplay:inline-block;\npadding:0 40px;\nbackground:#ffffff;\nfont-size:50px;\nfont-weight:300;\nletter-spacing:2px;\ncolor:#f36a21;\ntext-transform:uppercase;\nz-index:2;\n  font-family: Arial, sans-serif;\n\"\u003e\n\nFeatures\n\n\u003c\/span\u003e\n\u003chr style=\"border: none; height: 2px; width: 100%; margin: 15px 0 50px 0; background: linear-gradient(to right, transparent, #f36a21, transparent);\"\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-wrapper\" style=\"\nmax-width:1600px;\nwidth:100%;\nmargin:0 auto;\npadding:30px 40px;\nbox-sizing:border-box;\n\"\u003e\n\n\u003cul class=\"feature-list\" style=\"\nmargin:0;\npadding-left:32px;\nfont-family:Arial,sans-serif;\nfont-size:18px;\nfont-weight:300;\nline-height:2.1;\ncolor:#5b6474;\nlist-style-type:disc;\n\"\u003e\n\n\u003cli\u003eOTL tube headphone amplifier stage\u003c\/li\u003e\n\u003cli\u003eBlue Velvet ALPS Potentiometer\u003c\/li\u003e\n\u003cli\u003eFive separate regulated Power Supplies\u003c\/li\u003e\n\u003cli\u003eSRSG® implementation\u003c\/li\u003e\n\u003cli\u003eAnalog retro nissei VU meter\u003c\/li\u003e\n\u003cli\u003e5mm Aluminum face panel\u003c\/li\u003e\n\u003cli\u003eFive Years Guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n  \u003cstyle\u003e\n\n@media screen and (max-width:1199px){\n\n.feature-list{\nfont-size:21px !important;\nline-height:2 !important;\npadding-left:28px !important;\n}\n}\n\n@media screen and (max-width:767px){\n\n.feature-wrapper{\npadding:20px 15px !important;\n}\n\n.feature-list{\nfont-size:17px !important;\nline-height:1.9 !important;\npadding-left:22px !important;\n}\n}\n\n\u003c\/style\u003e\n\n\n\n\u003cdiv style=\"\nmax-width:1600px;\nwidth:100%;\nmargin:60px auto;\nposition:relative;\ntext-align:center;\n\"\u003e\n\n\u003cdiv style=\"\nposition:absolute;\nleft:0;\nright:0;\ntop:50%;\nborder-top:1px solid #d9d9d9;\ntransform:translateY(-50%);\nz-index:1;\n\"\u003e\u003c\/div\u003e\n\n\u003cspan class=\"section-title\" style=\"\nposition:relative;\ndisplay:inline-block;\npadding:0 40px;\nbackground:#ffffff;\nfont-size:50px;\nfont-weight:300;\nletter-spacing:2px;\ncolor:#f36a21;\ntext-transform:uppercase;\nz-index:2;\n  font-family: Arial, sans-serif;\n\"\u003e\n\nSpecifications\n\n\u003c\/span\u003e\n\u003chr style=\"border: none; height: 2px; width: 100%; margin: 15px 0 50px 0; background: linear-gradient(to right, transparent, #f36a21, transparent);\"\u003e\n\u003c\/div\u003e\n\n\n  \u003cdiv class=\"feature-wrapper\" style=\"\nmax-width:1600px;\nwidth:100%;\nmargin:0 auto;\npadding:30px 40px;\nbox-sizing:border-box;\n\"\u003e\n\n\u003cul class=\"feature-list\" style=\"\nmargin:0;\npadding-left:32px;\nfont-family:Arial,sans-serif;\nfont-size:18px;\nfont-weight:300;\nline-height:2.1;\ncolor:#5b6474;\nlist-style-type:disc;\n\"\u003e\n\n\u003cli\u003ePower: 230VAC 50Hz (115VAC 60Hz)\u003c\/li\u003e\n\u003cli\u003ePower consumption: 60 VA max\u003c\/li\u003e\n\u003cli\u003eFrequency response: 5 Hz to 100K Hz (-3dB)\u003c\/li\u003e\n\u003cli\u003eInput impedance: 50K ohm\u003c\/li\u003e\n\u003cli\u003eRecommended headphones impedance: 64-600 ohm\u003c\/li\u003e\n\u003cli\u003eTube complement: 3x 6n1p dual triode\u003c\/li\u003e\n  \u003cli\u003eInputs: 2x line stereo (RCA connectors), 1x USB\u003c\/li\u003e\n  \u003cli\u003ePreamp output: 1x line stereo\u003c\/li\u003e\n  \u003cli\u003eHeadphone output: 1x 6.3mm jack\u003c\/li\u003e\n\u003cli\u003eAvailable Colours: Matt Black, Frozen Silver\u003c\/li\u003e\n\u003cli\u003eDimensions (WxHxD): 32x11x29 cm\u003c\/li\u003e\n\u003cli\u003eWeight: 6Kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"Lab 12","offers":[{"title":"Matt Black","offer_id":47540060520597,"sku":null,"price":1500.0,"currency_code":"USD","in_stock":true},{"title":"Frozen Silver","offer_id":47540060553365,"sku":null,"price":1500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0529\/7117\/6085\/files\/Lab12-Hpa-Face-Matt-Black.webp?v=1783440676","url":"https:\/\/houseofstereo.com\/products\/lab-12-hpa","provider":"House Of Stereo","version":"1.0","type":"link"}