{"id":103324,"date":"2025-06-30T15:35:37","date_gmt":"2025-06-30T07:35:37","guid":{"rendered":"https:\/\/soundglory.com\/?post_type=product&#038;p=103324"},"modified":"2025-09-05T13:46:11","modified_gmt":"2025-09-05T05:46:11","slug":"spu-mono-gm-mk-ii","status":"publish","type":"product","link":"https:\/\/soundglory.com\/en\/product\/spu-mono-gm-mk-ii\/","title":{"rendered":"Ortofon SPU Mono GM Mk II MC \u5531\u982d"},"content":{"rendered":"<div class=\"tab-content\">\n<h2>The SPU Mono GM MkII is for the playback of early 25\u00b5m mono recordings<\/h2>\n<p>The SPU Mono GM MkII is a high output Moving Coil cartridge a with a spherical stylus profile, for the playback of early 25\u00b5m mono recordings.<\/p>\n<p>The SPU Mono GM MkII provides an authentic method of playing back these early vinyl recordings with remarkable level of sonic accuracy, and its high output negates the need for a moving coil transformer.<\/p>\n<p>&nbsp;<\/p>\n<h1>Technical data<\/h1>\n<p>Output voltage at 1000 Hz, 5cm\/sec. &#8211; 3 mV<br \/>\nFrequency response &#8211; 20-15.000 Hz + 2\/- 1 dB<br \/>\nTracking ability at 315Hz at recommended tracking force *) &gt; 70 \u00b5m<br \/>\nCompliance, dynamic, lateral &#8211; 12 \u00b5m\/mN<br \/>\nStylus type &#8211; Spherical<br \/>\nStylus tip radius &#8211; R 25 \u00b5m<br \/>\nTracking force range &#8211; 3.0-5.0 g (30-50 mN)<br \/>\nTracking force, recommended &#8211; 3.5 g (35 mN)<br \/>\nTracking angle &#8211; 20\u00b0<br \/>\nInternal impedance, DC resistance &#8211; 100 ohm<br \/>\nRecommended load impedance &#8211; 47 kohm<br \/>\n*) Typical value<\/p>\n<p>Cartridge body material &#8211; Ground wood and resin composite<br \/>\nCoilwire material &#8211; High Purity Copper (OFC)<br \/>\nCartridge colour &#8211; Shiny black<br \/>\nCartridge weight &#8211; 30 g<\/p>\n<\/div>\n<div style=\"margin: 20px 0;\"><div class=\"qrcswholewtapper\" style=\"text-align:left;\"><div class=\"qrcprowrapper\"  id=\"qrcwraa2leds\"><div class=\"qrc_canvass\" id=\"qrc_cuttenpages_2\" style=\"display:inline-block\" data-text=\"https:\/\/soundglory.com\/en\/product\/spu-mono-gm-mk-ii\/\"><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>The SPU Mono GM MkII is for the playback of early 25\u00b5m mono recordings The SPU Mono GM MkII is a high output Moving Coil&#8230;<\/p>\n","protected":false},"featured_media":103325,"template":"","meta":[],"pwb-brand":[],"product_cat":[446,468],"product_tag":[],"class_list":{"0":"post-103324","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ortofon-mc-cartridge","7":"product_cat-vinyl-guide-mc-cartridge","8":"product_shipping_class-a-class","10":"first","11":"outofstock","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"aioseo_notices":[],"etheme_brands":{"errors":{"invalid_taxonomy":["Invalid taxonomy."]},"error_data":[]},"brands":[],"_links":{"self":[{"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product\/103324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product\/103324\/revisions"}],"predecessor-version":[{"id":103326,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product\/103324\/revisions\/103326"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/media\/103325"}],"wp:attachment":[{"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/media?parent=103324"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/pwb-brand?post=103324"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product_cat?post=103324"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product_tag?post=103324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}