{"id":3189,"date":"2020-06-14T16:16:05","date_gmt":"2020-06-14T14:16:05","guid":{"rendered":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=3189"},"modified":"2026-01-13T18:08:31","modified_gmt":"2026-01-13T17:08:31","slug":"tda-1540_p-vs-tda1540_d","status":"publish","type":"post","link":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=3189","title":{"rendered":"TDA 1540_P vs TDA1540_D"},"content":{"rendered":"<p><strong>\u201cDo you perhaps have a set of TDA1540D&#8217;s for me that sound better than TDA1540P?\u201d would it be&#8230;?<\/strong><\/p>\n<p><strong>Ok then I&#8217;ll spend an afternoon sweating in the attic, way too hot, measure bxxxh&#8230;:-)<\/strong><\/p>\n<p>&#8220;Heb je voor mij misschien een setje TDA1540D&#8217;s \u00a0die klinken beter dan TDA1540P&#8221; \u00a0zou het..?<\/p>\n<p>Ok dan maar middagje zweten op zolder, veels \u00a0te warm , meten kreng..:-)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3188 alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/TDA1540PvsD-800x659.jpg\" alt=\"\" width=\"800\" height=\"659\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/TDA1540PvsD-800x659.jpg 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/TDA1540PvsD-300x247.jpg 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/TDA1540PvsD-768x632.jpg 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/TDA1540PvsD.jpg 1280w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>7 different TDA1540s tested for distortion. 61-step sweep (AES 17)<\/p>\n<p>4 x TDA1540D and 3 x TDA1540P<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3200 size-full\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/THDN-Ratio-Rood_TDA1540_D-Blauw_TDA1540_P.png\" alt=\"\" width=\"1904\" height=\"1035\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/THDN-Ratio-Rood_TDA1540_D-Blauw_TDA1540_P.png 1904w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/THDN-Ratio-Rood_TDA1540_D-Blauw_TDA1540_P-300x163.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/THDN-Ratio-Rood_TDA1540_D-Blauw_TDA1540_P-800x435.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/THDN-Ratio-Rood_TDA1540_D-Blauw_TDA1540_P-768x417.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/THDN-Ratio-Rood_TDA1540_D-Blauw_TDA1540_P-1536x835.png 1536w\" sizes=\"auto, (max-width: 1904px) 100vw, 1904px\" \/><\/p>\n<p>More measurements<\/p>\n<ul>\n<li>In RED the TDA1540 P &#8211; plastic<\/li>\n<li>in BLUE de TDA5140 D &#8211; ceramic<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3175 size-full\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/THDN-Ratio-TDA1540_P-vs-D.png\" alt=\"\" width=\"1920\" height=\"1112\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/THDN-Ratio-TDA1540_P-vs-D.png 1920w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/THDN-Ratio-TDA1540_P-vs-D-300x174.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/THDN-Ratio-TDA1540_P-vs-D-800x463.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/THDN-Ratio-TDA1540_P-vs-D-768x445.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/THDN-Ratio-TDA1540_P-vs-D-1536x890.png 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3174 size-full alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/THDN-Level-TDA1540_P-vs-D.png\" alt=\"\" width=\"1920\" height=\"1112\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/THDN-Level-TDA1540_P-vs-D.png 1920w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/THDN-Level-TDA1540_P-vs-D-300x174.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/THDN-Level-TDA1540_P-vs-D-800x463.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/THDN-Level-TDA1540_P-vs-D-768x445.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/THDN-Level-TDA1540_P-vs-D-1536x890.png 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3176 size-full alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-Multitone-20-dBfs.png\" alt=\"\" width=\"1920\" height=\"1112\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-Multitone-20-dBfs.png 1920w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-Multitone-20-dBfs-300x174.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-Multitone-20-dBfs-800x463.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-Multitone-20-dBfs-768x445.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-Multitone-20-dBfs-1536x890.png 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3177 size-full alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96kHz-Multitone-20-dBfs.png\" alt=\"\" width=\"1920\" height=\"1112\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96kHz-Multitone-20-dBfs.png 1920w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96kHz-Multitone-20-dBfs-300x174.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96kHz-Multitone-20-dBfs-800x463.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96kHz-Multitone-20-dBfs-768x445.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96kHz-Multitone-20-dBfs-1536x890.png 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3187 size-full alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-Silence-Unditherd.png\" alt=\"\" width=\"1920\" height=\"1112\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-Silence-Unditherd.png 1920w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-Silence-Unditherd-300x174.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-Silence-Unditherd-800x463.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-Silence-Unditherd-768x445.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-Silence-Unditherd-1536x890.png 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3186 size-full\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-Silence-Unditherd.png\" alt=\"\" width=\"1920\" height=\"1112\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-Silence-Unditherd.png 1920w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-Silence-Unditherd-300x174.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-Silence-Unditherd-800x463.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-Silence-Unditherd-768x445.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-Silence-Unditherd-1536x890.png 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3184 size-full\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-Silence-ditherd.png\" alt=\"\" width=\"1920\" height=\"1112\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-Silence-ditherd.png 1920w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-Silence-ditherd-300x174.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-Silence-ditherd-800x463.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-Silence-ditherd-768x445.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-Silence-ditherd-1536x890.png 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3185 size-full\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-Silence-ditherd.png\" alt=\"\" width=\"1920\" height=\"1112\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-Silence-ditherd.png 1920w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-Silence-ditherd-300x174.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-Silence-ditherd-800x463.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-Silence-ditherd-768x445.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-Silence-ditherd-1536x890.png 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3183 size-full alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-1-kHz-0-dBfs.png\" alt=\"\" width=\"1920\" height=\"1112\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-1-kHz-0-dBfs.png 1920w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-1-kHz-0-dBfs-300x174.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-1-kHz-0-dBfs-800x463.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-1-kHz-0-dBfs-768x445.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22-kHz-1-kHz-0-dBfs-1536x890.png 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3182 size-full alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-1-kHz-0-dBfs.png\" alt=\"\" width=\"1920\" height=\"1112\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-1-kHz-0-dBfs.png 1920w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-1-kHz-0-dBfs-300x174.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-1-kHz-0-dBfs-800x463.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-1-kHz-0-dBfs-768x445.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-1-kHz-0-dBfs-1536x890.png 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3180 \" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22kHz-1-kHz-20-dBfs.png\" alt=\"\" width=\"1920\" height=\"1112\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22kHz-1-kHz-20-dBfs.png 1920w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22kHz-1-kHz-20-dBfs-300x174.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22kHz-1-kHz-20-dBfs-800x463.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22kHz-1-kHz-20-dBfs-768x445.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22kHz-1-kHz-20-dBfs-1536x890.png 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3181 size-full alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-1-kHz-20-dBfs.png\" alt=\"\" width=\"1920\" height=\"1112\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-1-kHz-20-dBfs.png 1920w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-1-kHz-20-dBfs-300x174.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-1-kHz-20-dBfs-800x463.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-1-kHz-20-dBfs-768x445.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96-kHz-1-kHz-20-dBfs-1536x890.png 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3179 size-full alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22kHz-1-kHz-60-dBfs.png\" alt=\"\" width=\"1920\" height=\"1112\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22kHz-1-kHz-60-dBfs.png 1920w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22kHz-1-kHz-60-dBfs-300x174.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22kHz-1-kHz-60-dBfs-800x463.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22kHz-1-kHz-60-dBfs-768x445.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-22kHz-1-kHz-60-dBfs-1536x890.png 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3178 size-full alignnone\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96kHz-1-kHz-60-dBfs.png\" alt=\"\" width=\"1920\" height=\"1112\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96kHz-1-kHz-60-dBfs.png 1920w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96kHz-1-kHz-60-dBfs-300x174.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96kHz-1-kHz-60-dBfs-800x463.png 800w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96kHz-1-kHz-60-dBfs-768x445.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/FFT-Spectrum-TDA1540_P-vs-D-_-10-Hz-96kHz-1-kHz-60-dBfs-1536x890.png 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u201cDo you perhaps have a set of TDA1540D&#8217;s for me that sound better than TDA1540P?\u201d would it be&#8230;? Ok then I&#8217;ll spend an afternoon sweating in the attic, way too hot, measure bxxxh&#8230;:-) &#8220;Heb&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":3188,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[47,48],"class_list":["post-3189","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-measurement","tag-tda-1540d","tag-tda-1540p"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>TDA 1540_P vs TDA1540_D - 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=3189\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TDA 1540_P vs TDA1540_D - Bram Jacobse\" \/>\n<meta property=\"og:description\" content=\"\u201cDo you perhaps have a set of TDA1540D&#8217;s for me that sound better than TDA1540P?\u201d would it be&#8230;? Ok then I&#8217;ll spend an afternoon sweating in the attic, way too hot, measure bxxxh&#8230;:-) &#8220;Heb&#046;&#046;&#046;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.bramjacobse.nl\/wordpress\/?p=3189\" \/>\n<meta property=\"og:site_name\" content=\"Bram Jacobse\" \/>\n<meta property=\"article:published_time\" content=\"2020-06-14T14:16:05+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-13T17:08:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/TDA1540PvsD.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"1054\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Bram\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Bram\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/?p=3189#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/?p=3189\"},\"author\":{\"name\":\"Bram\",\"@id\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/#\\\/schema\\\/person\\\/046607e546e3a7190b34f7793abbe6fe\"},\"headline\":\"TDA 1540_P vs TDA1540_D\",\"datePublished\":\"2020-06-14T14:16:05+00:00\",\"dateModified\":\"2026-01-13T17:08:31+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/?p=3189\"},\"wordCount\":109,\"publisher\":{\"@id\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/#\\\/schema\\\/person\\\/046607e546e3a7190b34f7793abbe6fe\"},\"image\":{\"@id\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/?p=3189#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/wp-content\\\/uploads\\\/2020\\\/06\\\/TDA1540PvsD.jpg\",\"keywords\":[\"TDA 1540D\",\"TDA 1540P\"],\"articleSection\":[\"Measurement\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/?p=3189\",\"url\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/?p=3189\",\"name\":\"TDA 1540_P vs TDA1540_D - Bram Jacobse\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/?p=3189#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/?p=3189#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/wp-content\\\/uploads\\\/2020\\\/06\\\/TDA1540PvsD.jpg\",\"datePublished\":\"2020-06-14T14:16:05+00:00\",\"dateModified\":\"2026-01-13T17:08:31+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/?p=3189#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/?p=3189\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/?p=3189#primaryimage\",\"url\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/wp-content\\\/uploads\\\/2020\\\/06\\\/TDA1540PvsD.jpg\",\"contentUrl\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/wp-content\\\/uploads\\\/2020\\\/06\\\/TDA1540PvsD.jpg\",\"width\":1280,\"height\":1054},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/?p=3189#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"TDA 1540_P vs TDA1540_D\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/#website\",\"url\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/\",\"name\":\"Bram Jacobse : Tinkering CD Players & Digital Audio\",\"description\":\"Tinkering CD Players &amp; Digital Audio\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/#\\\/schema\\\/person\\\/046607e546e3a7190b34f7793abbe6fe\"},\"alternateName\":\"Bram Jacobse : Tinkering CD Players & Digital Audio\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/#\\\/schema\\\/person\\\/046607e546e3a7190b34f7793abbe6fe\",\"name\":\"Bram\",\"logo\":{\"@id\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/#\\\/schema\\\/person\\\/image\\\/\"},\"url\":\"https:\\\/\\\/www.bramjacobse.nl\\\/wordpress\\\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"TDA 1540_P vs TDA1540_D - Bram Jacobse","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=3189","og_locale":"en_US","og_type":"article","og_title":"TDA 1540_P vs TDA1540_D - Bram Jacobse","og_description":"\u201cDo you perhaps have a set of TDA1540D&#8217;s for me that sound better than TDA1540P?\u201d would it be&#8230;? Ok then I&#8217;ll spend an afternoon sweating in the attic, way too hot, measure bxxxh&#8230;:-) &#8220;Heb&#46;&#46;&#46;","og_url":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=3189","og_site_name":"Bram Jacobse","article_published_time":"2020-06-14T14:16:05+00:00","article_modified_time":"2026-01-13T17:08:31+00:00","og_image":[{"width":1280,"height":1054,"url":"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/TDA1540PvsD.jpg","type":"image\/jpeg"}],"author":"Bram","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Bram","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=3189#article","isPartOf":{"@id":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=3189"},"author":{"name":"Bram","@id":"https:\/\/www.bramjacobse.nl\/wordpress\/#\/schema\/person\/046607e546e3a7190b34f7793abbe6fe"},"headline":"TDA 1540_P vs TDA1540_D","datePublished":"2020-06-14T14:16:05+00:00","dateModified":"2026-01-13T17:08:31+00:00","mainEntityOfPage":{"@id":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=3189"},"wordCount":109,"publisher":{"@id":"https:\/\/www.bramjacobse.nl\/wordpress\/#\/schema\/person\/046607e546e3a7190b34f7793abbe6fe"},"image":{"@id":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=3189#primaryimage"},"thumbnailUrl":"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/TDA1540PvsD.jpg","keywords":["TDA 1540D","TDA 1540P"],"articleSection":["Measurement"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=3189","url":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=3189","name":"TDA 1540_P vs TDA1540_D - Bram Jacobse","isPartOf":{"@id":"https:\/\/www.bramjacobse.nl\/wordpress\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=3189#primaryimage"},"image":{"@id":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=3189#primaryimage"},"thumbnailUrl":"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/TDA1540PvsD.jpg","datePublished":"2020-06-14T14:16:05+00:00","dateModified":"2026-01-13T17:08:31+00:00","breadcrumb":{"@id":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=3189#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.bramjacobse.nl\/wordpress\/?p=3189"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=3189#primaryimage","url":"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/TDA1540PvsD.jpg","contentUrl":"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2020\/06\/TDA1540PvsD.jpg","width":1280,"height":1054},{"@type":"BreadcrumbList","@id":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=3189#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.bramjacobse.nl\/wordpress"},{"@type":"ListItem","position":2,"name":"TDA 1540_P vs TDA1540_D"}]},{"@type":"WebSite","@id":"https:\/\/www.bramjacobse.nl\/wordpress\/#website","url":"https:\/\/www.bramjacobse.nl\/wordpress\/","name":"Bram Jacobse : Tinkering CD Players & Digital Audio","description":"Tinkering CD Players &amp; Digital Audio","publisher":{"@id":"https:\/\/www.bramjacobse.nl\/wordpress\/#\/schema\/person\/046607e546e3a7190b34f7793abbe6fe"},"alternateName":"Bram Jacobse : Tinkering CD Players & Digital Audio","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.bramjacobse.nl\/wordpress\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":["Person","Organization"],"@id":"https:\/\/www.bramjacobse.nl\/wordpress\/#\/schema\/person\/046607e546e3a7190b34f7793abbe6fe","name":"Bram","logo":{"@id":"https:\/\/www.bramjacobse.nl\/wordpress\/#\/schema\/person\/image\/"},"url":"https:\/\/www.bramjacobse.nl\/wordpress\/?author=1"}]}},"_links":{"self":[{"href":"https:\/\/www.bramjacobse.nl\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bramjacobse.nl\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bramjacobse.nl\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bramjacobse.nl\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bramjacobse.nl\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3189"}],"version-history":[{"count":0,"href":"https:\/\/www.bramjacobse.nl\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3189\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bramjacobse.nl\/wordpress\/index.php?rest_route=\/wp\/v2\/media\/3188"}],"wp:attachment":[{"href":"https:\/\/www.bramjacobse.nl\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bramjacobse.nl\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bramjacobse.nl\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}