{"id":369882,"date":"2026-03-26T10:49:05","date_gmt":"2026-03-26T09:49:05","guid":{"rendered":"https:\/\/freakuence.nl\/product\/count-gm50b\/"},"modified":"2026-04-10T15:49:43","modified_gmt":"2026-04-10T13:49:43","slug":"count-gm50b","status":"publish","type":"product","link":"https:\/\/dev.freakuence.nl\/en\/product\/count-gm50b\/","title":{"rendered":"Count GM50b"},"content":{"rendered":"<div class=\"product-specifications-list\">\n<div class=\"specification-item row-header\"><span class=\"spec-content\"><strong>Description Freakuence!<\/strong><\/span><\/div>\n<div class=\"specification-item row-even\"><span class=\"spec-content\">Pearl! An immense holographic stereo image. Displays all types of music very musically with all the ease in the world. The design is dual-mono, contributing to tight separation between channels. Delivers reliable power. Suitable for different impedances and suitable for many years of listening pleasure!     <\/span><\/div>\n<div class=\"specification-item row-header\"><span class=\"spec-content\"><strong>General description<\/strong><\/span><\/div>\n<div class=\"specification-item row-even\"><span class=\"spec-content\">Equipped with Class A\/AB KT88 tubes, it delivers 50 watts per channel. The power tubes are set to deliver 25 watts, ensuring longer life. It also uses an automatic bias control system per tube, which ensures optimal performance under various conditions. The design incorporates output transformers, reducing sensitivity to speaker combinations. The amplifier is fully balanced and uses 12 dB negative feedback. The frequency response runs from 10 Hz to 100 kHz, providing a wide dynamic range. The unit weighs 30 kilograms and has dimensions of 450 x 160 x 500 mm.      <\/span><\/div>\n<div class=\"specification-item row-header\"><span class=\"spec-content\"><strong>Background information<\/strong><\/span><\/div>\n<div class=\"specification-item row-even\"><span class=\"spec-content\">The Graaf GM50b is a product of the Italian hi-fi brand Graaf, known for their craftsmanship in audio equipment. Designed by Giovanni Mariani, the design focuses on uncompromising sound quality. The amplifier uses high-quality tubes and audiophile components. The enclosure is made of rugged steel and aluminum, which are resonance-free. Production methods include manual assembly to ensure precision. Earl sources its materials from European suppliers known for their quality, which contributes to the product&#8217;s reliability and performance. Internal wiring is carefully done to minimize signal loss.      <\/span><\/div>\n<div class=\"specification-item row-header\"><span class=\"spec-content\"><strong>Brand history<\/strong><\/span><\/div>\n<div class=\"specification-item row-even\"><span class=\"spec-content\">Count was founded by Giovanni Mariani, who focused primarily on designing audio equipment. Mariani had previously gained experience building sound systems for musicians, which influenced his designs. He began designing products that were capable of achieving the most faithful music reproduction possible. Mariani&#8217;s knowledge of electronics and his experience with amplifiers for pop and jazz musicians played an important role in the development of Graaf equipment\u30109\u2020source\u3011\u301010\u2020source\u3011. All of Graaf&#8217;s designs focus on high sound quality and robust construction, which resulted in their reputation as reliable equipment.    <\/span><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Description Freakuence! Pearl! An immense holographic stereo image. Displays all types of music very musically with all the ease in the world. The design is dual-mono, contributing to tight separation between channels. Delivers reliable power. Suitable for different impedances and suitable for many years of listening pleasure! General description Equipped with Class A\/AB KT88 tubes, [&hellip;]<\/p>\n","protected":false},"featured_media":391799,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"product_brand":[],"product_cat":[492,743,505],"product_tag":[487],"class_list":{"0":"post-369882","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-amplifiers","7":"product_cat-stereo-amplifiers","8":"product_cat-tube-amplifiers","9":"product_tag-used-en","10":"pa_kleur-silver","12":"first","13":"instock","14":"sold-individually","15":"purchasable","16":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Count GM50b | Freakuence!<\/title>\n<meta name=\"description\" content=\"Count GM50b tube amplifier: 2x50W, fully balanced, dynamic sound. \u2713 New &amp; Used HiFi \u2713 Customer rating: 4.9 out of 5 \u2713 Trade-in \u2713 Listening session\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Count GM50b | Freakuence!\" \/>\n<meta property=\"og:description\" content=\"Count GM50b tube amplifier: 2x50W, fully balanced, dynamic sound. \u2713 New &amp; Used HiFi \u2713 Customer rating: 4.9 out of 5 \u2713 Trade-in \u2713 Listening session\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dev.freakuence.nl\/en\/product\/count-gm50b\/\" \/>\n<meta property=\"og:site_name\" content=\"Freakuence!\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-10T13:49:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/dev.freakuence.nl\/wp-content\/uploads\/2026\/04\/17740917907997-19267-IMG3621.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1800\" \/>\n\t<meta property=\"og:image:height\" content=\"1200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/dev.freakuence.nl\/en\/product\/count-gm50b\/\",\"url\":\"https:\/\/dev.freakuence.nl\/en\/product\/count-gm50b\/\",\"name\":\"Count GM50b | Freakuence!\",\"isPartOf\":{\"@id\":\"https:\/\/dev.freakuence.nl\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/dev.freakuence.nl\/en\/product\/count-gm50b\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/dev.freakuence.nl\/en\/product\/count-gm50b\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/dev.freakuence.nl\/wp-content\/uploads\/2026\/04\/17740917907997-19267-IMG3621.jpg\",\"datePublished\":\"2026-03-26T09:49:05+00:00\",\"dateModified\":\"2026-04-10T13:49:43+00:00\",\"description\":\"Count GM50b tube amplifier: 2x50W, fully balanced, dynamic sound. \u2713 New & Used HiFi \u2713 Customer rating: 4.9 out of 5 \u2713 Trade-in \u2713 Listening session\",\"breadcrumb\":{\"@id\":\"https:\/\/dev.freakuence.nl\/en\/product\/count-gm50b\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/dev.freakuence.nl\/en\/product\/count-gm50b\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/dev.freakuence.nl\/en\/product\/count-gm50b\/#primaryimage\",\"url\":\"https:\/\/dev.freakuence.nl\/wp-content\/uploads\/2026\/04\/17740917907997-19267-IMG3621.jpg\",\"contentUrl\":\"https:\/\/dev.freakuence.nl\/wp-content\/uploads\/2026\/04\/17740917907997-19267-IMG3621.jpg\",\"width\":1800,\"height\":1200},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/dev.freakuence.nl\/en\/product\/count-gm50b\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/dev.freakuence.nl\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\/\/dev.freakuence.nl\/en\/products\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Graaf GM50b\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/dev.freakuence.nl\/en\/#website\",\"url\":\"https:\/\/dev.freakuence.nl\/en\/\",\"name\":\"Freakuence!\",\"description\":\"Freakuence!\",\"publisher\":{\"@id\":\"https:\/\/dev.freakuence.nl\/en\/#organization\"},\"alternateName\":\"Freakuence\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/dev.freakuence.nl\/en\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/dev.freakuence.nl\/en\/#organization\",\"name\":\"Freakuence!\",\"url\":\"https:\/\/dev.freakuence.nl\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/dev.freakuence.nl\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/dev.freakuence.nl\/wp-content\/uploads\/2022\/05\/Brown_3_RGB_Freakuence-1.png\",\"contentUrl\":\"https:\/\/dev.freakuence.nl\/wp-content\/uploads\/2022\/05\/Brown_3_RGB_Freakuence-1.png\",\"width\":2560,\"height\":684,\"caption\":\"Freakuence!\"},\"image\":{\"@id\":\"https:\/\/dev.freakuence.nl\/en\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.instagram.com\/freakuence_notorious_audio\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Count GM50b | Freakuence!","description":"Count GM50b tube amplifier: 2x50W, fully balanced, dynamic sound. \u2713 New & Used HiFi \u2713 Customer rating: 4.9 out of 5 \u2713 Trade-in \u2713 Listening session","robots":{"index":"noindex","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"en_US","og_type":"article","og_title":"Count GM50b | Freakuence!","og_description":"Count GM50b tube amplifier: 2x50W, fully balanced, dynamic sound. \u2713 New & Used HiFi \u2713 Customer rating: 4.9 out of 5 \u2713 Trade-in \u2713 Listening session","og_url":"https:\/\/dev.freakuence.nl\/en\/product\/count-gm50b\/","og_site_name":"Freakuence!","article_modified_time":"2026-04-10T13:49:43+00:00","og_image":[{"width":1800,"height":1200,"url":"https:\/\/dev.freakuence.nl\/wp-content\/uploads\/2026\/04\/17740917907997-19267-IMG3621.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/dev.freakuence.nl\/en\/product\/count-gm50b\/","url":"https:\/\/dev.freakuence.nl\/en\/product\/count-gm50b\/","name":"Count GM50b | Freakuence!","isPartOf":{"@id":"https:\/\/dev.freakuence.nl\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/dev.freakuence.nl\/en\/product\/count-gm50b\/#primaryimage"},"image":{"@id":"https:\/\/dev.freakuence.nl\/en\/product\/count-gm50b\/#primaryimage"},"thumbnailUrl":"https:\/\/dev.freakuence.nl\/wp-content\/uploads\/2026\/04\/17740917907997-19267-IMG3621.jpg","datePublished":"2026-03-26T09:49:05+00:00","dateModified":"2026-04-10T13:49:43+00:00","description":"Count GM50b tube amplifier: 2x50W, fully balanced, dynamic sound. \u2713 New & Used HiFi \u2713 Customer rating: 4.9 out of 5 \u2713 Trade-in \u2713 Listening session","breadcrumb":{"@id":"https:\/\/dev.freakuence.nl\/en\/product\/count-gm50b\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/dev.freakuence.nl\/en\/product\/count-gm50b\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/dev.freakuence.nl\/en\/product\/count-gm50b\/#primaryimage","url":"https:\/\/dev.freakuence.nl\/wp-content\/uploads\/2026\/04\/17740917907997-19267-IMG3621.jpg","contentUrl":"https:\/\/dev.freakuence.nl\/wp-content\/uploads\/2026\/04\/17740917907997-19267-IMG3621.jpg","width":1800,"height":1200},{"@type":"BreadcrumbList","@id":"https:\/\/dev.freakuence.nl\/en\/product\/count-gm50b\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/dev.freakuence.nl\/en\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/dev.freakuence.nl\/en\/products\/"},{"@type":"ListItem","position":3,"name":"Graaf GM50b"}]},{"@type":"WebSite","@id":"https:\/\/dev.freakuence.nl\/en\/#website","url":"https:\/\/dev.freakuence.nl\/en\/","name":"Freakuence!","description":"Freakuence!","publisher":{"@id":"https:\/\/dev.freakuence.nl\/en\/#organization"},"alternateName":"Freakuence","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/dev.freakuence.nl\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/dev.freakuence.nl\/en\/#organization","name":"Freakuence!","url":"https:\/\/dev.freakuence.nl\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/dev.freakuence.nl\/en\/#\/schema\/logo\/image\/","url":"https:\/\/dev.freakuence.nl\/wp-content\/uploads\/2022\/05\/Brown_3_RGB_Freakuence-1.png","contentUrl":"https:\/\/dev.freakuence.nl\/wp-content\/uploads\/2022\/05\/Brown_3_RGB_Freakuence-1.png","width":2560,"height":684,"caption":"Freakuence!"},"image":{"@id":"https:\/\/dev.freakuence.nl\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.instagram.com\/freakuence_notorious_audio\/"]}]}},"_links":{"self":[{"href":"https:\/\/dev.freakuence.nl\/en\/wp-json\/wp\/v2\/product\/369882","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dev.freakuence.nl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/dev.freakuence.nl\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dev.freakuence.nl\/en\/wp-json\/wp\/v2\/media\/391799"}],"wp:attachment":[{"href":"https:\/\/dev.freakuence.nl\/en\/wp-json\/wp\/v2\/media?parent=369882"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/dev.freakuence.nl\/en\/wp-json\/wp\/v2\/product_brand?post=369882"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/dev.freakuence.nl\/en\/wp-json\/wp\/v2\/product_cat?post=369882"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/dev.freakuence.nl\/en\/wp-json\/wp\/v2\/product_tag?post=369882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}