{"id":1590,"date":"2026-01-01T17:07:06","date_gmt":"2026-01-01T17:07:06","guid":{"rendered":"https:\/\/www.hifi-workshop.com\/?p=1590"},"modified":"2026-01-01T17:07:08","modified_gmt":"2026-01-01T17:07:08","slug":"benytone-mc-4000","status":"publish","type":"post","link":"https:\/\/www.hifi-workshop.com\/?p=1590","title":{"rendered":"Benytone MC-4000"},"content":{"rendered":"\n<p>Ein weiteres Schmuckst\u00fcck der \u201eX-Calibre\u201c Serie \u2013 die MC4000 Vorstufe.<br>Wie auch bei der MA-4000 Endstufe, wurde ebenso bei der Vorstufe auf das Inventar von Carver zur\u00fcckgegriffen.<br><br>Interessant hierbei allerdings, dass es kein direktes vergleichbares Ger\u00e4t von Carver gibt.<br>Die Platine scheint also eine Sonderanfertigung zu sein, ist jedoch was Fertigung, Beschriftung und Bauart betrifft ganz typisch Carver.<br>Weiters gab es von der Vorstufe zwei Versionen \u2013 Die erste mit dem Carver typischen \u201eAcoustic Expander \/ Sonic Holography\u201c sowie die \u201eMK2\u201c, bei welcher der Expander weggelassen wurde.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"423\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250619_112208-1024x423.jpg\" alt=\"\" class=\"wp-image-1606\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250619_112208-1024x423.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250619_112208-300x124.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250619_112208-768x317.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250619_112208-1536x634.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250619_112208.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>&#8222;MK1&#8220; mit Acoustic Expander<\/figcaption><\/figure>\n\n\n\n<p>Die Vorstufe ist grunds\u00e4tzlich gut aufgebaut, und spielt schon im oberen Mittelfeld, wobei hier manche Yamaha Vorstufen aus denselben Jahren doch etwas besser verarbeitet und entworfen wurden.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"768\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250619_112731-1024x768.jpg\" alt=\"\" class=\"wp-image-1607\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250619_112731-1024x768.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250619_112731-300x225.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250619_112731-768x576.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250619_112731-1536x1152.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250619_112731-1440x1080.jpg 1440w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250619_112731.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Die Vorstufe bietet einen Ausgang und nat\u00fcrlich f\u00fcr diese Zeit ganz \u00fcblich eine umfangreiche Phonostufe.<\/p>\n\n\n\n<p>Auch hier nagte an den Umschaltern und Potentiometern die Zeit, und es war ein Service vieler Schalter und Regler n\u00f6tig.<br>Carver bzw. Benytone hat hier typische Alps-Schalter mit Kontaktschleifern in Kupferausf\u00fchrung verwendet.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"768\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250619_120400-1024x768.jpg\" alt=\"\" class=\"wp-image-1608\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250619_120400-1024x768.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250619_120400-300x225.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250619_120400-768x576.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250619_120400-1536x1152.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250619_120400-1440x1080.jpg 1440w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250619_120400.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"768\" height=\"1024\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250623_125435-768x1024.jpg\" alt=\"\" class=\"wp-image-1609\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250623_125435-768x1024.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250623_125435-225x300.jpg 225w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250623_125435-1152x1536.jpg 1152w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250623_125435-1536x2048.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250623_125435-1024x1365.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250623_125435-810x1080.jpg 810w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250623_125435.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"768\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_151728-1024x768.jpg\" alt=\"\" class=\"wp-image-1610\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_151728-1024x768.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_151728-300x225.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_151728-768x576.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_151728-1536x1152.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_151728-1440x1080.jpg 1440w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_151728.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"894\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250620_122918-1024x894.jpg\" alt=\"\" class=\"wp-image-1611\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250620_122918-1024x894.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250620_122918-300x262.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250620_122918-768x670.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250620_122918-1536x1341.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250620_122918-1237x1080.jpg 1237w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250620_122918.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Warum bei der MK2 die \u201eAcoustic Expander\u201c Funktionalit\u00e4t weggelassen wurde, steht nat\u00fcrlich in den Sternen. Vermutlich aber brachte es doch nicht den erwarteten \u201eHype\u201c, denn in Wahrheit macht diese Schaltung nichts anderes als die Harmonischen zu verst\u00e4rken, und ein gewisses Echo zu erzeugen.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"768\" height=\"1024\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250622_105415-768x1024.jpg\" alt=\"\" class=\"wp-image-1612\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250622_105415-768x1024.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250622_105415-225x300.jpg 225w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250622_105415-1152x1536.jpg 1152w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250622_105415-1536x2048.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250622_105415-1024x1365.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250622_105415-810x1080.jpg 810w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250622_105415.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption>Acoustic Expander Platine<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"745\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_180041-1024x745.jpg\" alt=\"\" class=\"wp-image-1613\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_180041-1024x745.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_180041-300x218.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_180041-768x559.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_180041-1536x1118.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_180041-1484x1080.jpg 1484w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_180041.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Messung Spektrumanalyzer, Acoustic Expander &#8222;OFF&#8220;<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"823\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_180017-1024x823.jpg\" alt=\"\" class=\"wp-image-1615\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_180017-1024x823.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_180017-300x241.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_180017-768x617.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_180017-1536x1234.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_180017-1344x1080.jpg 1344w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/IMG_20250725_180017.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Messung Spektrumanalyzer, Acoustic Expander &#8222;ON&#8220;<\/figcaption><\/figure>\n\n\n\n<p>Im Messlabor muss man durchaus erw\u00e4hnen das diese Vorstufe hier \u00fcberragende Werte erreicht und teilweise an THD-Werten von -120dB kratzt.<br>\u00dcberraschend allerdings der doch recht fr\u00fche Einbruch im Frequenzgang ab ca. 30kHz<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"700\" height=\"400\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/thd.png\" alt=\"\" class=\"wp-image-1616\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/thd.png 700w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/thd-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption>THD-Messung<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"700\" height=\"400\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/freqresp.png\" alt=\"\" class=\"wp-image-1617\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/freqresp.png 700w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2026\/01\/freqresp-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption>Frequenzgang<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Ein weiteres Schmuckst\u00fcck der \u201eX-Calibre\u201c Serie \u2013 die MC4000 Vorstufe.Wie auch bei der MA-4000 Endstufe, wurde ebenso bei der Vorstufe auf das Inventar von Carver zur\u00fcckgegriffen. Interessant hierbei allerdings, dass es kein direktes vergleichbares Ger\u00e4t von Carver gibt.Die Platine scheint also eine Sonderanfertigung zu sein, ist jedoch was Fertigung, Beschriftung und Bauart betrifft ganz typisch&hellip; <br \/> <a class=\"read-more\" href=\"https:\/\/www.hifi-workshop.com\/?p=1590\">Weiterlesen<\/a><\/p>\n","protected":false},"author":1,"featured_media":1618,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[173,174],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.1.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>Benytone MC-4000 - HiFi-Workshop<\/title>\r\n<meta name=\"description\" content=\"HiFi-Workshop.com - HiFi Werkstatt Linz, \u00d6sterreich, HiFi-Reparatur, HiFi-Service, Ober\u00f6sterreich\" \/>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/www.hifi-workshop.com\/?p=1590\" \/>\r\n<meta property=\"og:locale\" content=\"de_DE\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Benytone MC-4000 - 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