{"id":1168,"date":"2024-04-15T19:28:19","date_gmt":"2024-04-15T19:28:19","guid":{"rendered":"https:\/\/www.hifi-workshop.com\/?p=1168"},"modified":"2024-04-15T19:29:41","modified_gmt":"2024-04-15T19:29:41","slug":"accuphase-e-207","status":"publish","type":"post","link":"https:\/\/www.hifi-workshop.com\/?p=1168","title":{"rendered":"Accuphase E-207"},"content":{"rendered":"\n<p>Hallo Zusammen,<br>heute ist wieder einmal ein sch\u00f6ner Bolide auf dem Behandlungstisch \u2013 ein Accuphase E-207.<br>Wie bei Accuphase \u00fcblich, ist das Ger\u00e4t sehr massiv aufgebaut und bringt knappe 18kg auf die Waage.<br>Gebaut wurde der Verst\u00e4rker zwischen 1992 und 1995 und kostete damals 2700DM.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"633\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1375-1024x633.jpg\" alt=\"\" class=\"wp-image-1169\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1375-1024x633.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1375-300x186.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1375-768x475.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1375-1536x950.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1375-1746x1080.jpg 1746w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1375.jpg 1919w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Eine Besonderheit bei diesem Ger\u00e4t ist die Eingangswahlschaltung \u2013 hier wird nicht wie so oft ein normaler Drehschalter verwendet, sondern \u00fcber Taster an der Front das Eingangssignal jeweils mit einem Relais geschaltet.<\/p>\n\n\n\n<p>Die Endstufentransistoren werden, wie bei Accuphase in dieser Zeit \u00fcblich, von 2SJ76\/2SK213 MOSFET angetrieben.<br>Ein Phonoentzerrer f\u00fcr MC\/MM ist nat\u00fcrlich auch mit an Bord.<\/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\/2024\/04\/IMG_1380-1024x768.jpg\" alt=\"\" class=\"wp-image-1172\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1380-1024x768.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1380-300x225.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1380-768x576.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1380-1536x1152.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1380-1440x1080.jpg 1440w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1380.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>In Behandlung findet sich das Ger\u00e4t da ein Kanal pl\u00f6tzlich deutlich leiser bzw. komplett ausgefallen ist.<br>Am Audio Analyzer l\u00e4sst sich dieses Problem sofort nachvollziehen.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"807\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1377-1024x807.jpg\" alt=\"\" class=\"wp-image-1170\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1377-1024x807.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1377-300x236.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1377-768x605.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1377-1536x1210.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1377-1371x1080.jpg 1371w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1377.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>70% Abweichung zwischen links\/rechts sind doch zuviel des Guten!<\/figcaption><\/figure>\n\n\n\n<p>Auf Verdacht schalte ich einfach alle relevanten Umschalter an der Front durch, und siehe da \u2013 der rote Muting (ATT -20dB) Schalter beeinflusst die Problematik \u2013 logisch, die Japaner haben ihn ja eh schon rot angemalt!<\/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\/2024\/04\/IMG_1379-1024x768.jpg\" alt=\"\" class=\"wp-image-1171\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1379-1024x768.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1379-300x225.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1379-768x576.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1379-1536x1152.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1379-1440x1080.jpg 1440w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1379.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Hilft also nicht \u2013 wir m\u00fcssen an die Front!<br>\u2026 bei diesem Ger\u00e4t leider gar nicht so lustig, da die betroffene Platine mitten drin sitzt.<br>Zus\u00e4tzlich muss auch die Geh\u00e4usefront abmontiert werden, und daf\u00fcr wiederrum alle Regler abgebaut.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"933\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1489-1024x933.jpg\" alt=\"\" class=\"wp-image-1175\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1489-1024x933.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1489-300x273.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1489-768x700.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1489-1536x1399.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1489-1186x1080.jpg 1186w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1489.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Nachdem entfernen der Bodenplatte gibt es schonmal Blickkontakt zur betroffenen Stelle.<\/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\/2024\/04\/IMG_1485-1024x768.jpg\" alt=\"\" class=\"wp-image-1173\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1485-1024x768.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1485-300x225.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1485-768x576.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1485-1536x1152.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1485-1440x1080.jpg 1440w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1485.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=\"768\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1486-1024x768.jpg\" alt=\"\" class=\"wp-image-1174\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1486-1024x768.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1486-300x225.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1486-768x576.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1486-1536x1152.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1486-1440x1080.jpg 1440w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1486.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\/2024\/04\/IMG_1487-768x1024.jpg\" alt=\"\" class=\"wp-image-1176\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1487-768x1024.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1487-225x300.jpg 225w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1487-1152x1536.jpg 1152w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1487-1536x2048.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1487-1024x1365.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1487-810x1080.jpg 810w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1487.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p>Nachdem die Front abmontiert wurde, werden die einzelnen Muttern der Potentiometer gel\u00f6st.<\/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\/2024\/04\/IMG_1491-768x1024.jpg\" alt=\"\" class=\"wp-image-1177\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1491-768x1024.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1491-225x300.jpg 225w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1491-1152x1536.jpg 1152w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1491-1536x2048.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1491-1024x1365.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1491-810x1080.jpg 810w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1491.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p>Anschlie\u00dfend kann man zur Steckerparty, und alle 200 Stecker der Platine ausstecken um dann die Platine aus dem Geh\u00e4use zu kippen<\/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\/2024\/04\/IMG_1492-1024x768.jpg\" alt=\"\" class=\"wp-image-1178\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1492-1024x768.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1492-300x225.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1492-768x576.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1492-1536x1152.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1492-1440x1080.jpg 1440w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1492.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=\"330\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1493-1024x330.jpg\" alt=\"\" class=\"wp-image-1179\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1493-1024x330.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1493-300x97.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1493-768x248.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1493-1536x495.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1493.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Alle Schalter\/Regler werden zuerst ausgel\u00f6tet, und aus dem Tastenaggregat ausgebaut.<\/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\/2024\/04\/IMG_1496-768x1024.jpg\" alt=\"\" class=\"wp-image-1180\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1496-768x1024.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1496-225x300.jpg 225w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1496-1152x1536.jpg 1152w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1496-1536x2048.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1496-1024x1365.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1496-810x1080.jpg 810w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1496.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=\"618\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1497-1024x618.jpg\" alt=\"\" class=\"wp-image-1181\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1497-1024x618.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1497-300x181.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1497-768x463.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1497-1536x926.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1497-1791x1080.jpg 1791w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1497.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Die Schalter werden vorsichtig ge\u00f6ffnet \u2013 Bei dem Anblick ist es auch gar kein Wunder das wir hier Kontaktprobleme haben!<\/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\/2024\/04\/IMG_1498-1024x768.jpg\" alt=\"\" class=\"wp-image-1182\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1498-1024x768.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1498-300x225.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1498-768x576.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1498-1536x1152.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1498-1440x1080.jpg 1440w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1498.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=\"768\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1499-1024x768.jpg\" alt=\"\" class=\"wp-image-1183\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1499-1024x768.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1499-300x225.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1499-768x576.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1499-1536x1152.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1499-1440x1080.jpg 1440w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1499.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Schaltergeh\u00e4use und Schleifkontakte gehen erstmal f\u00fcr ein paar Minuten ins Schwimmbad.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"921\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1502-1024x921.jpg\" alt=\"\" class=\"wp-image-1184\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1502-1024x921.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1502-300x270.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1502-768x691.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1502-1536x1382.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1502-1201x1080.jpg 1201w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1502.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><br>Nachdem wir uns wieder sch\u00f6n abgetrocknet haben, m\u00fcssen wir uns nat\u00fcrlich auch eincremen!<\/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\/2024\/04\/IMG_1503-1024x768.jpg\" alt=\"\" class=\"wp-image-1185\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1503-1024x768.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1503-300x225.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1503-768x576.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1503-1536x1152.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1503-1440x1080.jpg 1440w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1503.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=\"757\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1504-1024x757.jpg\" alt=\"\" class=\"wp-image-1186\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1504-1024x757.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1504-300x222.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1504-768x568.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1504-1536x1136.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1504-1460x1080.jpg 1460w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1504.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"894\" height=\"1024\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1505-894x1024.jpg\" alt=\"\" class=\"wp-image-1187\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1505-894x1024.jpg 894w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1505-262x300.jpg 262w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1505-768x880.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1505-1341x1536.jpg 1341w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1505-1787x2048.jpg 1787w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1505-1024x1173.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1505-943x1080.jpg 943w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1505.jpg 1920w\" sizes=\"(max-width: 894px) 100vw, 894px\" \/><\/figure>\n\n\n\n<p>Die Endkontrolle zaubert zumindest gleich ein kleines L\u00e4cheln ins Gesicht \u2013 der Schalter funktioniert wieder einwandfrei!<\/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\/2024\/04\/IMG_1506-768x1024.jpg\" alt=\"\" class=\"wp-image-1188\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1506-768x1024.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1506-225x300.jpg 225w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1506-1152x1536.jpg 1152w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1506-1536x2048.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1506-1024x1365.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1506-810x1080.jpg 810w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1506.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p>Das Ganze wird nun f\u00fcr alle Schalter\/Regler wiederholt \u2013 also eine Menge Arbeit!<\/p>\n\n\n\n<p>Anschlie\u00dfend erfolgt noch eine Kontrolle der Lautsprecherrelais<\/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\/2024\/04\/IMG_1508-768x1024.jpg\" alt=\"\" class=\"wp-image-1189\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1508-768x1024.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1508-225x300.jpg 225w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1508-1152x1536.jpg 1152w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1508-1536x2048.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1508-1024x1365.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1508-810x1080.jpg 810w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1508.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/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\/2024\/04\/IMG_1509-768x1024.jpg\" alt=\"\" class=\"wp-image-1190\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1509-768x1024.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1509-225x300.jpg 225w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1509-1152x1536.jpg 1152w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1509-1536x2048.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1509-1024x1365.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1509-810x1080.jpg 810w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1509.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p>Das sieht sehr gut aus &#8211; dann wagen wir doch mal eine neuerliche Kontrolle des Ausgangspegel<\/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\/2024\/04\/IMG_1584-1024x768.jpg\" alt=\"\" class=\"wp-image-1191\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1584-1024x768.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1584-300x225.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1584-768x576.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1584-1536x1152.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1584-1440x1080.jpg 1440w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1584.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Perfekt &#8211; beide Kan\u00e4le sind wieder Pegelgleich!<br>Bevor es zum Abschluss der Behandlung kommt, wird noch der Ruhestrom beider Endstufen justiert.<\/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\/2024\/04\/IMG_1585-1024x768.jpg\" alt=\"\" class=\"wp-image-1192\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1585-1024x768.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1585-300x225.jpg 300w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1585-768x576.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1585-1536x1152.jpg 1536w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1585-1440x1080.jpg 1440w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1585.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"949\" height=\"1024\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1586-949x1024.jpg\" alt=\"\" class=\"wp-image-1193\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1586-949x1024.jpg 949w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1586-278x300.jpg 278w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1586-768x829.jpg 768w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1586-1423x1536.jpg 1423w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1586-1898x2048.jpg 1898w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1586-1024x1105.jpg 1024w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1586-1001x1080.jpg 1001w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/IMG_1586.jpg 1920w\" sizes=\"(max-width: 949px) 100vw, 949px\" \/><\/figure>\n\n\n\n<p>Am Ende erfolgt wie gewohnt eine umfangreiche Pr\u00fcfung und Messung aller Parameter<\/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\/2024\/04\/e207_freqresp.png\" alt=\"\" class=\"wp-image-1195\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/e207_freqresp.png 700w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/e207_freqresp-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption>Frequenzgang<\/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\/2024\/04\/e207_thdpwr.png\" alt=\"\" class=\"wp-image-1196\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/e207_thdpwr.png 700w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/e207_thdpwr-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption>THD vs Power @ 1kHz\/4Ohm<\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" width=\"700\" height=\"400\" src=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/e207_thd.png\" alt=\"\" class=\"wp-image-1197\" srcset=\"https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/e207_thd.png 700w, https:\/\/www.hifi-workshop.com\/wp-content\/uploads\/2024\/04\/e207_thd-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption>THD vs Frequenz @ 20W\/4Ohm<\/figcaption><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Hallo Zusammen,heute ist wieder einmal ein sch\u00f6ner Bolide auf dem Behandlungstisch \u2013 ein Accuphase E-207.Wie bei Accuphase \u00fcblich, ist das Ger\u00e4t sehr massiv aufgebaut und bringt knappe 18kg auf die Waage.Gebaut wurde der Verst\u00e4rker zwischen 1992 und 1995 und kostete damals 2700DM. Eine Besonderheit bei diesem Ger\u00e4t ist die Eingangswahlschaltung \u2013 hier wird nicht wie&hellip; <br \/> <a class=\"read-more\" href=\"https:\/\/www.hifi-workshop.com\/?p=1168\">Weiterlesen<\/a><\/p>\n","protected":false},"author":1,"featured_media":1198,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[8,91,94,92,93],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.1.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>Accuphase E-207 - 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=1168\" \/>\r\n<meta property=\"og:locale\" content=\"de_DE\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Accuphase E-207 - 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