{"id":5343,"date":"2021-02-27T17:33:26","date_gmt":"2021-02-27T15:33:26","guid":{"rendered":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=5343"},"modified":"2021-02-28T21:10:30","modified_gmt":"2021-02-28T19:10:30","slug":"kill-or-mute-transistors-impact-on-sound","status":"publish","type":"post","link":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=5343","title":{"rendered":"Kill or Mute Transistors Impact on sound ?"},"content":{"rendered":"<p>A modification in a CD-880 , Kill \/ Mute circuit disabled. they say &#8220;It sounds beter&#8221; , can i measure any differents<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5346 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/CD880-mute-trans.jpg\" alt=\"\" width=\"1280\" height=\"936\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/CD880-mute-trans.jpg 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/CD880-mute-trans-300x219.jpg 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/CD880-mute-trans-800x585.jpg 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/CD880-mute-trans-768x562.jpg 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/CD880-mute-trans-720x527.jpg 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/CD880-mute-trans-520x380.jpg 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/CD880-mute-trans-320x234.jpg 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5335 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/cd880-2021-mute.jpg\" alt=\"\" width=\"1280\" height=\"827\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/cd880-2021-mute.jpg 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/cd880-2021-mute-300x194.jpg 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/cd880-2021-mute-800x517.jpg 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/cd880-2021-mute-768x496.jpg 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/cd880-2021-mute-720x465.jpg 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/cd880-2021-mute-520x336.jpg 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/cd880-2021-mute-320x207.jpg 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>Quick look<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5337 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/CD880-zonder-mute.png\" alt=\"\" width=\"800\" height=\"455\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/CD880-zonder-mute.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/CD880-zonder-mute-300x171.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/CD880-zonder-mute-768x437.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/CD880-zonder-mute-720x410.png 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/CD880-zonder-mute-520x296.png 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/CD880-zonder-mute-320x182.png 320w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Added the Kill\/Mute transistors.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5339 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/2021-02-27-14.55.31.jpg\" alt=\"\" width=\"1280\" height=\"644\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/2021-02-27-14.55.31.jpg 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/2021-02-27-14.55.31-300x151.jpg 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/2021-02-27-14.55.31-800x403.jpg 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/2021-02-27-14.55.31-768x386.jpg 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/2021-02-27-14.55.31-720x362.jpg 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/2021-02-27-14.55.31-520x262.jpg 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/2021-02-27-14.55.31-320x161.jpg 320w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>Quicklook<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5338 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/met-mute-torren.png\" alt=\"\" width=\"800\" height=\"397\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/met-mute-torren.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/met-mute-torren-300x149.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/met-mute-torren-768x381.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/met-mute-torren-720x357.png 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/met-mute-torren-520x258.png 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/met-mute-torren-320x159.png 320w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>Multitone measurement -20 dBfs 20 Hz &#8211; 96000 Hz<\/strong><\/p>\n<ul>\n<li>Red \u00a0&#8211; with mute transistors<\/li>\n<li>Blue &#8211; no mute transisitors<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5342 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute.png\" alt=\"\" width=\"1904\" height=\"1096\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute.png 1904w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-300x173.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-800x461.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-768x442.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-1536x884.png 1536w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-720x414.png 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-520x299.png 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-320x184.png 320w\" sizes=\"auto, (max-width: 1904px) 100vw, 1904px\" \/><\/p>\n<p><strong>Multitone measurement -20 dBfs 20 Hz &#8211; 20000 Hz<\/strong><\/p>\n<ul>\n<li>Red \u00a0&#8211; with mute transistors<\/li>\n<li>Blue &#8211; no mute transisitors<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5341 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-20-20000-Hz.png\" alt=\"\" width=\"1904\" height=\"1096\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-20-20000-Hz.png 1904w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-20-20000-Hz-300x173.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-20-20000-Hz-800x461.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-20-20000-Hz-768x442.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-20-20000-Hz-1536x884.png 1536w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-20-20000-Hz-720x414.png 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-20-20000-Hz-520x299.png 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-20-20000-Hz-320x184.png 320w\" sizes=\"auto, (max-width: 1904px) 100vw, 1904px\" \/><\/p>\n<p><strong>Closer look at noise floor<\/strong> <strong>Multitone measurement -20 dBfs 20 Hz &#8211; 20000 Hz<\/strong><\/p>\n<ul>\n<li>Red \u00a0&#8211; with mute transistors<\/li>\n<li>Blue &#8211; no mute transisitors<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5340 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-20-20000-Hz-noise-floor.png\" alt=\"\" width=\"1904\" height=\"1096\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-20-20000-Hz-noise-floor.png 1904w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-20-20000-Hz-noise-floor-300x173.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-20-20000-Hz-noise-floor-800x461.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-20-20000-Hz-noise-floor-768x442.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-20-20000-Hz-noise-floor-1536x884.png 1536w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-20-20000-Hz-noise-floor-720x414.png 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-20-20000-Hz-noise-floor-520x299.png 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/FFT-Spectrum-multitone-20dBfs-CD880-oscon-Mute-vs-No-Mute-20-20000-Hz-noise-floor-320x184.png 320w\" sizes=\"auto, (max-width: 1904px) 100vw, 1904px\" \/><\/p>\n<p><strong>THD+N Ratio 0dBFS AES17<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5349 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/THDN-Ratio-CD880-Mute-vs-No-mute.png\" alt=\"\" width=\"1920\" height=\"1112\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/THDN-Ratio-CD880-Mute-vs-No-mute.png 1920w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/THDN-Ratio-CD880-Mute-vs-No-mute-300x174.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/THDN-Ratio-CD880-Mute-vs-No-mute-800x463.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/THDN-Ratio-CD880-Mute-vs-No-mute-768x445.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/THDN-Ratio-CD880-Mute-vs-No-mute-1536x890.png 1536w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/THDN-Ratio-CD880-Mute-vs-No-mute-720x417.png 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/THDN-Ratio-CD880-Mute-vs-No-mute-520x301.png 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/THDN-Ratio-CD880-Mute-vs-No-mute-320x185.png 320w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<p><strong>THD+N Level 0dBFS AES17<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5351 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/THDN-Level-Mute-vs-No-Mute.png\" alt=\"\" width=\"1904\" height=\"1096\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/THDN-Level-Mute-vs-No-Mute.png 1904w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/THDN-Level-Mute-vs-No-Mute-300x173.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/THDN-Level-Mute-vs-No-Mute-800x461.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/THDN-Level-Mute-vs-No-Mute-768x442.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/THDN-Level-Mute-vs-No-Mute-1536x884.png 1536w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/THDN-Level-Mute-vs-No-Mute-720x414.png 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/THDN-Level-Mute-vs-No-Mute-520x299.png 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2021\/02\/THDN-Level-Mute-vs-No-Mute-320x184.png 320w\" sizes=\"auto, (max-width: 1904px) 100vw, 1904px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A modification in a CD-880 , Kill \/ Mute circuit disabled. they say &#8220;It sounds beter&#8221; , can i measure any differents Quick look Added the Kill\/Mute transistors. Quicklook Multitone measurement -20 dBfs 20&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":5346,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[73,8],"tags":[],"class_list":["post-5343","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cd-880-882","category-measurement"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Kill or Mute Transistors Impact on sound ? - Bram Jacobse<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.bramjacobse.nl\/wordpress\/?p=5343\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kill or Mute Transistors Impact on sound ? - Bram Jacobse\" \/>\n<meta property=\"og:description\" content=\"A modification in a CD-880 , Kill \/ Mute circuit disabled. they say &#8220;It sounds beter&#8221; , can i measure any differents Quick look Added the Kill\/Mute transistors. 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