{"product_id":"lab12-hpa-tube-headphone-amp-preamplifier","title":"Lab12 HPA OTL Tube Headphone Amp-Preamplifier with USB DAC","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv id=\"boxed-wrapper\"\u003e\n\u003cdiv id=\"wrapper\" class=\"fusion-wrapper\"\u003e\n\u003cheader class=\"fusion-header-wrapper fusion-header-shadow\"\u003e\n\u003cdiv class=\"fusion-header-v1 fusion-logo-alignment fusion-logo-left fusion-sticky-menu-1 fusion-sticky-logo-1 fusion-mobile-logo-1 fusion-mobile-menu-design-flyout fusion-header-has-flyout-menu\"\u003e\n\u003cdiv class=\"fusion-header\"\u003e\n\u003cdiv class=\"fusion-row\"\u003e\n\u003cdiv class=\"fusion-header-has-flyout-menu-content\"\u003e\n\u003cdiv class=\"fusion-logo\" data-margin-top=\"25px\" data-margin-bottom=\"25px\" data-margin-left=\"0px\" data-margin-right=\"0px\"\u003e\u003ca class=\"fusion-logo-link\" href=\"https:\/\/www.lab12.gr\/\"\u003e\u003cimg src=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/logo-new-2020_300.png\" srcset=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/logo-new-2020_300.png 1x, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/logo-new-2020_300.png 2x\" width=\"300\" height=\"87\" alt=\"lab12 Logo\" data-retina_logo_url=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/logo-new-2020_300.png\" class=\"fusion-mobile-logo\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"fusion-flyout-menu-icons fusion-flyout-mobile-menu-icons\"\u003e\n\u003cdiv class=\"fusion-toggle-icon-line\"\u003e\u003ca class=\"fusion-flyout-menu-toggle\" aria-hidden=\"true\" aria-label=\"Toggle Menu\" href=\"https:\/\/www.lab12.gr\/product\/hpa\/#\"\u003e \u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"fusion-toggle-icon-line\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/header\u003e\n\u003csection class=\"fusion-page-title-bar fusion-tb-page-title-bar\"\u003e\n\u003cdiv class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container fusion-parallax-none nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\"\u003e\n\u003cdiv class=\"fusion-builder-row fusion-row fusion-flex-align-items-stretch fusion-flex-content-wrap\"\u003e\n\u003cdiv class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\"\u003e\n\u003cdiv class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\"\u003e\n\u003cdiv class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\"\u003e\n\u003cdiv class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column fusion-animated\" data-animationtype=\"fadeInDown\" data-animationduration=\"0.8\" data-animationoffset=\"top-into-view\"\u003e\n\u003cdiv class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"\u003e\n\u003cdiv class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-two fusion-animated\" data-animationtype=\"slideInLeft\" data-animationduration=\"0.5\" data-animationoffset=\"top-into-view\"\u003e\n\u003ch2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\"\u003e\n\u003cstrong\u003e|\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003ehpa\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cmain id=\"main\" class=\"clearfix full-bg\"\u003e\n\u003cdiv class=\"fusion-row\"\u003e\n\u003cdiv class=\"woocommerce-container\"\u003e\n\u003csection id=\"content\" class=\"\"\u003e\n\u003cdiv id=\"product-2307\" class=\"product type-product post-2307 status-publish first instock product_cat-amplifying has-post-thumbnail shipping-taxable product-type-simple product-grid-view\"\u003e\n\u003cdiv class=\"avada-single-product-gallery-wrapper avada-product-images-global avada-product-images-thumbnails-bottom\"\u003e\n\u003cdiv class=\"woocommerce-product-gallery woocommerce-product-gallery--with-images woocommerce-product-gallery--columns-4 images avada-product-gallery\" data-columns=\"4\"\u003e\n\u003cdiv class=\"flex-viewport\"\u003e\n\u003cdiv class=\"woocommerce-product-gallery__wrapper\"\u003e\n\u003cdiv data-thumb=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back.jpg\" data-thumb-alt=\"hpa - 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Image 2\" data-caption=\"\" data-src=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Frozen-Silver.jpg\" data-large_image=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Frozen-Silver.jpg\" data-large_image_width=\"1200\" data-large_image_height=\"900\" decoding=\"async\" srcset=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Frozen-Silver-100x75.jpg 100w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Frozen-Silver-200x150.jpg 200w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Frozen-Silver-300x225.jpg 300w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Frozen-Silver-400x300.jpg 400w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Frozen-Silver-600x450.jpg 600w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Frozen-Silver-650x488.jpg 650w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Frozen-Silver-768x576.jpg 768w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Frozen-Silver-800x600.jpg 800w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Frozen-Silver-1024x768.jpg 1024w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Frozen-Silver.jpg 1200w\" sizes=\"(max-width: 650px) 100vw, 650px\" draggable=\"false\"\u003e\u003c\/a\u003e\u003ca class=\"avada-product-gallery-lightbox-trigger\" href=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Frozen-Silver.jpg\" data-rel=\"iLightbox[product-gallery]\" alt=\"\" data-title=\"Lab12 Hpa Side Frozen Silver\" title=\"Lab12 Hpa Side Frozen Silver\" data-caption=\"\" data-alt=\"\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv data-thumb=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Matt-Black.jpg\" data-thumb-alt=\"hpa - 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Image 4\" data-thumb-srcset=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-100x75.jpg 100w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-200x150.jpg 200w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-300x225.jpg 300w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-400x300.jpg 400w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-600x450.jpg 600w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-650x488.jpg 650w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-768x576.jpg 768w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-800x600.jpg 800w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-1024x768.jpg 1024w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black.jpg 1200w\" data-thumb-sizes=\"(max-width: 300px) 100vw, 300px\" class=\"woocommerce-product-gallery__image\"\u003e\n\u003ca href=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black.jpg\"\u003e\u003cimg width=\"650\" height=\"488\" src=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-650x488.jpg\" class=\"\" alt=\"hpa - Image 4\" data-caption=\"\" data-src=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black.jpg\" data-large_image=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black.jpg\" data-large_image_width=\"1200\" data-large_image_height=\"900\" decoding=\"async\" srcset=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-100x75.jpg 100w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-200x150.jpg 200w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-300x225.jpg 300w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-400x300.jpg 400w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-600x450.jpg 600w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-650x488.jpg 650w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-768x576.jpg 768w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-800x600.jpg 800w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-1024x768.jpg 1024w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black.jpg 1200w\" sizes=\"(max-width: 650px) 100vw, 650px\" draggable=\"false\"\u003e\u003c\/a\u003e\u003ca class=\"avada-product-gallery-lightbox-trigger\" href=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black.jpg\" data-rel=\"iLightbox[product-gallery]\" alt=\"\" data-title=\"Lab12 Hpa Face Matt Black\" title=\"Lab12 Hpa Face Matt Black\" data-caption=\"\" data-alt=\"\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv data-thumb=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections.jpg\" data-thumb-alt=\"hpa - Image 5\" data-thumb-srcset=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections-100x75.jpg 100w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections-200x150.jpg 200w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections-300x225.jpg 300w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections-400x300.jpg 400w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections-600x450.jpg 600w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections-650x488.jpg 650w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections-768x576.jpg 768w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections-800x600.jpg 800w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections-1024x768.jpg 1024w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections.jpg 1200w\" data-thumb-sizes=\"(max-width: 300px) 100vw, 300px\" class=\"woocommerce-product-gallery__image\"\u003e\n\u003ca href=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections.jpg\"\u003e\u003cimg width=\"650\" height=\"488\" src=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections-650x488.jpg\" class=\"\" alt=\"hpa - Image 5\" data-caption=\"\" data-src=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections.jpg\" data-large_image=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections.jpg\" data-large_image_width=\"1200\" data-large_image_height=\"900\" decoding=\"async\" srcset=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections-100x75.jpg 100w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections-200x150.jpg 200w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections-300x225.jpg 300w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections-400x300.jpg 400w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections-600x450.jpg 600w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections-650x488.jpg 650w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections-768x576.jpg 768w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections-800x600.jpg 800w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections-1024x768.jpg 1024w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections.jpg 1200w\" sizes=\"(max-width: 650px) 100vw, 650px\" draggable=\"false\"\u003e\u003c\/a\u003e\u003ca class=\"avada-product-gallery-lightbox-trigger\" href=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections.jpg\" data-rel=\"iLightbox[product-gallery]\" alt=\"\" data-title=\"Lab12 Hpa Connections\" title=\"Lab12 Hpa Connections\" data-caption=\"\" data-alt=\"\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv data-thumb=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back.jpg\" data-thumb-alt=\"hpa - Image 6\" data-thumb-srcset=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back-100x75.jpg 100w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back-200x150.jpg 200w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back-300x225.jpg 300w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back-400x300.jpg 400w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back-600x450.jpg 600w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back-650x488.jpg 650w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back-768x576.jpg 768w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back-800x600.jpg 800w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back-1024x768.jpg 1024w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back.jpg 1200w\" data-thumb-sizes=\"(max-width: 300px) 100vw, 300px\" class=\"woocommerce-product-gallery__image\"\u003e\n\u003ca href=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back.jpg\"\u003e\u003cimg width=\"650\" height=\"488\" src=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back-650x488.jpg\" class=\"\" alt=\"hpa - Image 6\" data-caption=\"\" data-src=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back.jpg\" data-large_image=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back.jpg\" data-large_image_width=\"1200\" data-large_image_height=\"900\" decoding=\"async\" srcset=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back-100x75.jpg 100w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back-200x150.jpg 200w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back-300x225.jpg 300w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back-400x300.jpg 400w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back-600x450.jpg 600w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back-650x488.jpg 650w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back-768x576.jpg 768w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back-800x600.jpg 800w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back-1024x768.jpg 1024w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back.jpg 1200w\" sizes=\"(max-width: 650px) 100vw, 650px\" draggable=\"false\"\u003e\u003c\/a\u003e\u003ca class=\"avada-product-gallery-lightbox-trigger\" href=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back.jpg\" data-rel=\"iLightbox[product-gallery]\" alt=\"\" data-title=\"Lab12 Hpa Back\" title=\"Lab12 Hpa Back\" data-caption=\"\" data-alt=\"\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv data-thumb=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2023\/01\/Lab12-Hpa-Face-Frozen-Silver-600x600.webp\" data-thumb-alt=\"hpa\" data-thumb-srcset=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2023\/01\/Lab12-Hpa-Face-Frozen-Silver-66x66.webp 66w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2023\/01\/Lab12-Hpa-Face-Frozen-Silver-600x600.webp 600w\" data-thumb-sizes=\"(max-width: 300px) 100vw, 300px\" class=\"woocommerce-product-gallery__image clone\" aria-hidden=\"true\"\u003e\n\u003ca href=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2023\/01\/Lab12-Hpa-Face-Frozen-Silver.webp\"\u003e\u003cimg width=\"650\" height=\"488\" src=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2023\/01\/Lab12-Hpa-Face-Frozen-Silver-650x488.webp\" class=\"wp-post-image\" alt=\"hpa\" data-caption=\"\" data-src=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2023\/01\/Lab12-Hpa-Face-Frozen-Silver.webp\" data-large_image=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2023\/01\/Lab12-Hpa-Face-Frozen-Silver.webp\" data-large_image_width=\"1200\" data-large_image_height=\"900\" decoding=\"async\" fetchpriority=\"high\" srcset=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2023\/01\/Lab12-Hpa-Face-Frozen-Silver-100x75.webp 100w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2023\/01\/Lab12-Hpa-Face-Frozen-Silver-200x150.webp 200w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2023\/01\/Lab12-Hpa-Face-Frozen-Silver-300x225.webp 300w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2023\/01\/Lab12-Hpa-Face-Frozen-Silver-400x300.webp 400w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2023\/01\/Lab12-Hpa-Face-Frozen-Silver-403x302.webp 403w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2023\/01\/Lab12-Hpa-Face-Frozen-Silver-600x450.webp 600w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2023\/01\/Lab12-Hpa-Face-Frozen-Silver-650x488.webp 650w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2023\/01\/Lab12-Hpa-Face-Frozen-Silver-768x576.webp 768w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2023\/01\/Lab12-Hpa-Face-Frozen-Silver-800x600.webp 800w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2023\/01\/Lab12-Hpa-Face-Frozen-Silver.webp 1200w\" sizes=\"(max-width: 650px) 100vw, 650px\" draggable=\"false\"\u003e\u003c\/a\u003e\u003cimg src=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2023\/01\/Lab12-Hpa-Face-Frozen-Silver-600x600.webp\" alt=\"hpa\" class=\"flex-active fusion-main-image-thumb\" draggable=\"false\"\u003e\u003cimg src=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Frozen-Silver.jpg\" alt=\"hpa - Image 2\" draggable=\"false\"\u003e\u003cimg src=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Matt-Black.jpg\" alt=\"hpa - Image 3\" draggable=\"false\"\u003e\u003cimg src=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black.jpg\" alt=\"hpa - Image 4\" draggable=\"false\"\u003e\u003cimg src=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Connections.jpg\" alt=\"hpa - Image 5\" draggable=\"false\"\u003e\u003cimg src=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Back.jpg\" alt=\"hpa - Image 6\" draggable=\"false\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"summary entry-summary\"\u003e\n\u003cdiv class=\"summary-container\"\u003e\n\u003cp class=\"price\"\u003e \u003c\/p\u003e\n\u003cspan\u003e \u003c\/span\u003e\n\u003cdiv class=\"avada-availability\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"post-content woocommerce-product-details__short-description\"\u003e\n\u003cp\u003e\u003cstrong\u003eOTL Tube Headphone Amplifier \/ Preamplifier with USB DAC\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"woocommerce-tabs wc-tabs-wrapper\"\u003e\n\u003cdiv class=\"woocommerce-Tabs-panel woocommerce-Tabs-panel--description panel entry-content wc-tab\" id=\"tab-description\" role=\"tabpanel\" aria-labelledby=\"tab-title-description\"\u003e\n\u003cdiv class=\"post-content\"\u003e\n\u003cdiv class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\"\u003e\n\u003cdiv class=\"fusion-builder-row fusion-row fusion-flex-align-items-center fusion-flex-content-wrap\"\u003e\n\u003cdiv class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_2 1_2 fusion-flex-column\"\u003e\n\u003cdiv class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"\u003e\n\u003cdiv class=\"fusion-text fusion-text-1\"\u003e\n\u003cp\u003eThis 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.\u003c\/p\u003e\n\u003cp\u003eHigh-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.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_2 1_2 fusion-flex-column fusion-animated\" data-animationtype=\"fadeIn\" data-animationduration=\"0.8\" data-animationoffset=\"top-into-view\"\u003e\n\u003cdiv class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"\u003e\n\u003cdiv class=\"fusion-image-element\"\u003e\u003cspan class=\"fusion-imageframe imageframe-none imageframe-1 hover-type-zoomin\"\u003e\u003cimg decoding=\"async\" width=\"1200\" height=\"900\" title=\"Lab12 Hpa Side Frozen Silver\" src=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Frozen-Silver.jpg\" alt=\"\" class=\"img-responsive wp-image-3381\" srcset=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Frozen-Silver-200x150.jpg 200w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Frozen-Silver-400x300.jpg 400w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Frozen-Silver-600x450.jpg 600w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Frozen-Silver-800x600.jpg 800w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Side-Frozen-Silver.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 600px\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\"\u003e\n\u003cdiv class=\"fusion-builder-row fusion-row fusion-flex-align-items-center fusion-flex-content-wrap\"\u003e\n\u003cdiv class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-flex-column\"\u003e\n\u003cdiv class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_2 1_2 fusion-flex-column fusion-animated\" data-animationtype=\"fadeIn\" data-animationduration=\"0.8\" data-animationoffset=\"top-into-view\"\u003e\n\u003cdiv class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"\u003e\n\u003cdiv class=\"fusion-image-element\"\u003e\u003cspan class=\"fusion-imageframe imageframe-none imageframe-2 hover-type-zoomin\"\u003e\u003cimg decoding=\"async\" width=\"1200\" height=\"900\" title=\"Lab12 Hpa Face Matt Black\" src=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black.jpg\" alt=\"\" class=\"img-responsive wp-image-3380\" srcset=\"https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-200x150.jpg 200w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-400x300.jpg 400w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-600x450.jpg 600w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black-800x600.jpg 800w, https:\/\/www.lab12.gr\/wp-content\/uploads\/2020\/10\/Lab12-Hpa-Face-Matt-Black.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 600px\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_2 1_2 fusion-flex-column\"\u003e\n\u003cdiv class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"\u003e\n\u003cdiv class=\"fusion-text fusion-text-2\"\u003e\n\u003cp\u003eTherefore, 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.\u003c\/p\u003e\n\u003cp\u003eAnd 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.\u003c\/p\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\n\u003cp\u003eAs with all Lab12 products, Hpa comes with two color choices of glass blasted anodized finish.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.lab12.gr\/product\/hpa\/#tab-specifications\" role=\"tab\" aria-controls=\"tab-specifications\" aria-selected=\"true\" tabindex=\"0\"\u003eSpecifications\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fusion-clearfix\"\u003e\n\u003cdiv class=\"woocommerce-Tabs-panel woocommerce-Tabs-panel--specifications panel entry-content wc-tab\" id=\"tab-specifications\" role=\"tabpanel\" aria-labelledby=\"tab-title-specifications\"\u003e\n\u003cp\u003e• Power: 230VAC 50Hz (115VAC 60Hz)\u003cbr\u003e• Power consumption: 60 VA max\u003cbr\u003e• Frequency response: 5 Hz to 100K Hz (-3dB)\u003cbr\u003e• Input impedance: 50K ohm\u003cbr\u003e• Recommended headphones impedance: 64-600 ohm\u003cbr\u003e• Tube complement: 3x 6n1p dual triode\u003cbr\u003e• Inputs: 2x line stereo (RCA connectors), 1x USB\u003cbr\u003e• Preamp output: 1x line stereo\u003cbr\u003e• Headphone output: 1x 6.3mm jack\u003cbr\u003e• Available Colours: Matt Black, Frozen Silver\u003cbr\u003e• Dimension (WxHxD): 32x11x29 cm\u003cbr\u003e• Weight: 6 Kg\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fusion-clearfix\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"fusion-clearfix\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/main\u003e\n\u003cdiv class=\"fusion-footer\"\u003e\n\u003cfooter class=\"fusion-footer-widget-area fusion-widget-area\"\u003e\n\u003cdiv class=\"fusion-row\"\u003e\n\u003cdiv class=\"fusion-columns fusion-columns-3 fusion-widget-area\"\u003e\n\u003cdiv class=\"fusion-column col-lg-4 col-md-4 col-sm-4 fusion-has-widgets\"\u003e\n\u003csection id=\"custom_html-2\" class=\"widget_text fusion-footer-widget-column widget widget_custom_html\"\u003e\n\u003cdiv class=\"textwidget custom-html-widget\"\u003e\n\u003cbr\u003e\n\u003cp\u003eHandcrafted High-End Audio. Lab12 products are mainly based on tubes. Our philosophy is the realistic, natural sound.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fusion-column col-lg-4 col-md-4 col-sm-4 fusion-has-widgets\"\u003e\n\u003csection id=\"contact_info-widget-2\" class=\"fusion-footer-widget-column widget contact_info\"\u003e\n\u003ch4 class=\"widget-title fusion-responsive-typography-calculated\" data-fontsize=\"20\" data-lineheight=\"30px\"\u003e\u003c\/h4\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/footer\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"grecaptcha-badge\" data-style=\"bottomright\"\u003e\n\u003cdiv class=\"grecaptcha-error\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Stereo Untypical","offers":[{"title":"Silver","offer_id":45457069899823,"sku":null,"price":1750.0,"currency_code":"CAD","in_stock":true},{"title":"Black","offer_id":45457069932591,"sku":null,"price":1750.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0095\/0137\/6559\/files\/Lab12-Hpa-Face-Frozen-Silver-_1.webp?v=1781122639","url":"https:\/\/stereo-untypical.com\/products\/lab12-hpa-tube-headphone-amp-preamplifier","provider":"Stereo Untypical","version":"1.0","type":"link"}