{"id":18980,"date":"2026-07-29T18:02:38","date_gmt":"2026-07-29T16:02:38","guid":{"rendered":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=18980"},"modified":"2026-07-30T16:25:20","modified_gmt":"2026-07-30T14:25:20","slug":"isp-5022-mk-2-sound-enhancers-2-x-faulty","status":"publish","type":"post","link":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=18980","title":{"rendered":"ISP IS 5022 Mk 2 Sound Enhancers :  2 x Faulty"},"content":{"rendered":"<p>On the Workbench 2 \u00a0IS5022 Sound Enhancers<\/p>\n<ul>\n<li>Nr 1. : Is a modified version it was used by &#8220;Concert Radio&#8221; in the Neterlands, it has Glitch in the Audio<\/li>\n<li>Nr 2. : bought on Marktplaats, and it doesn&#8217;t seem to work, blinking LEDs<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18975\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_01.jpeg\" alt=\"\" width=\"825\" height=\"1280\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_01.jpeg 825w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_01-720x1117.jpeg 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_01-520x807.jpeg 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_01-320x496.jpeg 320w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_01-193x300.jpeg 193w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_01-768x1192.jpeg 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_01-516x800.jpeg 516w\" sizes=\"auto, (max-width: 825px) 100vw, 825px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18976\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_02.jpeg\" alt=\"\" width=\"1280\" height=\"667\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_02.jpeg 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_02-720x375.jpeg 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_02-520x271.jpeg 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_02-320x167.jpeg 320w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_02-300x156.jpeg 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_02-768x400.jpeg 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_02-800x417.jpeg 800w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18977\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_03.jpeg\" alt=\"\" width=\"1280\" height=\"379\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_03.jpeg 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_03-720x213.jpeg 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_03-520x154.jpeg 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_03-320x95.jpeg 320w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_03-300x89.jpeg 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_03-768x227.jpeg 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_03-800x237.jpeg 800w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>Nr1. Modified audio input and output circuit<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18983\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_04.jpeg\" alt=\"\" width=\"1280\" height=\"960\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_04.jpeg 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_04-720x540.jpeg 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_04-520x390.jpeg 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_04-320x240.jpeg 320w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_04-300x225.jpeg 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_04-768x576.jpeg 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_04-800x600.jpeg 800w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>More Modifications<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18988\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_09.jpeg\" alt=\"\" width=\"1280\" height=\"960\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_09.jpeg 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_09-720x540.jpeg 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_09-520x390.jpeg 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_09-320x240.jpeg 320w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_09-300x225.jpeg 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_09-768x576.jpeg 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_09-800x600.jpeg 800w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>Comparison Nr 1 vs Nr 2<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18992\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_13.jpeg\" alt=\"\" width=\"1280\" height=\"960\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_13.jpeg 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_13-720x540.jpeg 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_13-520x390.jpeg 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_13-320x240.jpeg 320w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_13-300x225.jpeg 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_13-768x576.jpeg 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_13-800x600.jpeg 800w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>close up Nr 1<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18990\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_11.jpeg\" alt=\"\" width=\"1280\" height=\"960\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_11.jpeg 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_11-720x540.jpeg 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_11-520x390.jpeg 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_11-320x240.jpeg 320w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_11-300x225.jpeg 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_11-768x576.jpeg 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_11-800x600.jpeg 800w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>Nr2, was quickly fixed, switched analog balanced to unbalanced , did a factory reset , it&#8217;s working fine . User error ?<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18991\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_12.jpeg\" alt=\"\" width=\"1280\" height=\"960\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_12.jpeg 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_12-720x540.jpeg 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_12-520x390.jpeg 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_12-320x240.jpeg 320w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_12-300x225.jpeg 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_12-768x576.jpeg 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_12-800x600.jpeg 800w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>made a backup of the ROM&#8217;s , you never know \ud83d\ude09<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18995\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_16.jpeg\" alt=\"\" width=\"1280\" height=\"823\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_16.jpeg 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_16-720x463.jpeg 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_16-520x334.jpeg 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_16-320x206.jpeg 320w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_16-300x193.jpeg 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_16-768x494.jpeg 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_16-800x514.jpeg 800w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>This Controlboard with the DSP has a problem , it is causing glitches on the Analog audio input, if is swap the Boards between Nr1 &amp; Nr2 the problems move between units<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18998\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_20.jpeg\" alt=\"\" width=\"1280\" height=\"947\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_20.jpeg 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_20-720x533.jpeg 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_20-520x385.jpeg 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_20-320x237.jpeg 320w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_20-300x222.jpeg 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_20-768x568.jpeg 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_20-800x592.jpeg 800w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18999\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_21.jpeg\" alt=\"\" width=\"1280\" height=\"941\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_21.jpeg 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_21-720x529.jpeg 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_21-520x382.jpeg 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_21-320x235.jpeg 320w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_21-300x221.jpeg 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_21-768x565.jpeg 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_21-800x588.jpeg 800w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>The anoying glitch on the analog output audio only when i use the analog input, its appears 2 times in a second, and the glitch noise is around 22 KHz , is its 44.1\/2 ..?, digital input is working fine, as all DSP functions.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19025\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_Glitch_Analog.png\" alt=\"\" width=\"1026\" height=\"534\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_Glitch_Analog.png 1026w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_Glitch_Analog-720x375.png 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_Glitch_Analog-520x271.png 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_Glitch_Analog-320x167.png 320w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_Glitch_Analog-300x156.png 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_Glitch_Analog-768x400.png 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_Glitch_Analog-800x416.png 800w\" sizes=\"auto, (max-width: 1026px) 100vw, 1026px\" \/><\/p>\n<p>I can see something strange on pin 17 ( I\/O 4 ) \u00a0 of the LH2464 NMOS RAM Chips \u00a0;<span style=\"color: #3366ff;\"> <a style=\"color: #3366ff;\" href=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/RAM-Sharp-LH2464.pdf\">RAM Sharp LH2464<\/a> \u00a0<\/span>when i use the analog inoput<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19062\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_30.jpeg\" alt=\"\" width=\"1280\" height=\"687\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_30.jpeg 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_30-720x386.jpeg 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_30-520x279.jpeg 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_30-320x172.jpeg 320w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_30-300x161.jpeg 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_30-768x412.jpeg 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_30-800x429.jpeg 800w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>Lets take a gamble and replace the \u00a0LH2464 NMOS dRAM&#8217;s ,<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19063\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_31.jpeg\" alt=\"\" width=\"1280\" height=\"768\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_31.jpeg 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_31-720x432.jpeg 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_31-520x312.jpeg 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_31-320x192.jpeg 320w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_31-300x180.jpeg 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_31-768x461.jpeg 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_31-800x480.jpeg 800w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>Oeps pin 2 \ud83d\ude41 , my mistake<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19064\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_32.jpeg\" alt=\"\" width=\"1280\" height=\"675\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_32.jpeg 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_32-720x380.jpeg 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_32-520x274.jpeg 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_32-320x169.jpeg 320w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_32-300x158.jpeg 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_32-768x405.jpeg 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_32-800x422.jpeg 800w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>That helped , problem solved<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19067\" src=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_34.jpeg\" alt=\"\" width=\"1280\" height=\"595\" srcset=\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_34.jpeg 1280w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_34-720x335.jpeg 720w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_34-520x242.jpeg 520w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_34-320x149.jpeg 320w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_34-300x139.jpeg 300w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_34-768x357.jpeg 768w, https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2026\/07\/ISP_5022_Mk2_20260726_34-800x372.jpeg 800w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>On the Workbench 2 \u00a0IS5022 Sound Enhancers Nr 1. : Is a modified version it was used by &#8220;Concert Radio&#8221; in the Neterlands, it has Glitch in the Audio Nr 2. : bought on&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":19067,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[220,218,3],"tags":[],"class_list":["post-18980","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-isp","category-isp-is-5022","category-repair"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - 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